Klinik für Ophthalmologie

Treatments according to OPS

Service Number of cases OPS key Info
Operation using aids for optical magnification, e.g. magnifying spectacles, operating microscope 1.387 5-984
Operation with the smallest possible incision into the skin and minimal tissue damage (minimally invasive) 1.264 5-986.x
Revision operations 889 5-983
Special imaging procedures, for example, to examine the back of the eye (retina) 699 3-300.0
Surgical removal of the vitreous of the eye with another access, or other operations on the vitreous 663 5-159.4
Other operations on the sclera, of the anterior chamber, of the iris, or the ciliary body of the eye 634 5-139.0
Special imaging procedures, for example, to examine the back of the eye (retina) 491 3-300.x
Other operations to fix the retina after detachment 437 5-154.0
Measurement of the intraocular pressure 397 1-220.0
Other operations to fix the retina after detachment 386 5-154.4
Other operations to fix the retina after detachment 324 5-154.2
Surgical removal of the lens of the eye without the lens capsule 304 5-144.5a
Other operations on the sclera, of the anterior chamber, of the iris, or the ciliary body of the eye 170 5-139.12
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 163 5-158.12
163 9-984.7
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 152 5-158.42
Other operations on the retina 134 5-156.9
Surgical destruction of diseased tissue in the retina or choroid of the eye 129 5-155.4
X-rays of the vessels in the eye with contrast medium 123 3-690
120 5-158.5
Treatment by injecting a medicine into an organ or tissue, or removal of excess fluid (effusion) e.g. from the joints 120 8-020.0
Fixation of the retina after retinal detachment, by scleral buckling 111 5-152.2
Surgical destruction of diseased tissue in the retina or choroid of the eye 106 5-155.0
Reduction of the intraocular pressure by means of an operation on the ciliary body 89 5-132.22
Other surgical incision or partial removal of the iris 88 5-136.x
Other operations on the sclera, of the anterior chamber, of the iris, or the ciliary body of the eye 79 5-139.11
79 9-984.8
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 77 5-158.43
77 9-984.6
Surgery for the opacity of a lens after a cataract operation (secondary cataract) 75 5-142.1
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 68 5-158.10
Other operations on the sclera, of the anterior chamber, of the iris, or the ciliary body of the eye 67 5-139.10
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 65 5-158.11
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 63 5-158.15
Other operations on the retina 59 5-156.0
Other operations on the retina 58 5-156.1
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 57 5-158.21
55 9-984.b
Reduction of the intraocular pressure by means of a drainage operation 52 5-131.01
Examination of the eye or associated structures such as the eyelids or eye muscles by taking a sample of fluid or tissue with a needle 48 1-840.0
Examination of the eye or associated structures such as the eyelids or eye muscles by taking a sample of fluid or tissue with a needle 48 1-840.1
Combined operations on the eye muscles 47 5-10k.0
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 46 5-158.22
Suturing of the cornea of the eye 45 5-124
Other operations on the iris 45 5-137.4
Clinical examination under general anaesthetic 43 1-100
Transplantation of an artificial graft to replace the cornea of the eye 42 5-125.10
Other operations on the cornea of the eye 41 5-129.4
Surgery for the opacity of a lens after a cataract operation (secondary cataract) 40 5-142.3
Reduction of the intraocular pressure by means of a drainage operation 37 5-131.40
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 34 5-158.16
Surgical removal or destruction of diseased tissue in the cornea of the eye 33 5-123.0x
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 32 5-158.13
Suturing the conjunctiva of the eye 31 5-115
Removal of the eyeball 31 5-163.10
Treatment by washing out (irrigating) the eye 30 8-170.x
Other operations on the cornea of the eye 29 5-129.2
Other operations on the sclera, of the anterior chamber, of the iris, or the ciliary body of the eye 29 5-139.2
Dressings for large areas of skin or serious skin diseases 29 8-191.00
29 8-98g.10
Surgical removal of the lens of the eye without the lens capsule 28 5-144.50
Treatment by washing out (irrigating) the eye 28 8-170.1
Quantitative analysis of specific values such as organ function or blood flow rate 27 3-993
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 26 5-158.44
Operation to strengthen a straight eye muscle 24 5-10a.0
Other operations on the straight eye muscles 23 5-10e.0
Surgical removal or destruction of diseased tissue in the cornea of the eye 23 5-123.20
Reduction of the intraocular pressure by means of a drainage operation 23 5-131.64
23 9-984.9
Fixation of the retina after retinal detachment, by scleral buckling 22 5-152.0
Other operations on the choroid 21 5-157.0
Reduction of the intraocular pressure by improving aqueous humour circulation 20 5-133.6
Other operations on the iris 20 5-137.2
19 1-221
Other operations on the straight eye muscles 19 5-10e.3
Transplantation of an artificial graft to replace the cornea of the eye 19 5-125.x
Measurement of brain waves triggered by targeted stimuli (evoked potentials) 18 1-208.6
Other operations on the straight eye muscles 18 5-10e.2
Transplantation of an artificial graft to replace the cornea of the eye 18 5-125.01
Other operations on the iris 18 5-137.7
Reduction of the intraocular pressure by means of a drainage operation 17 5-131.42
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 17 5-158.45
Operation to weaken an oblique eye muscle, e.g. because of a squint 16 5-10g.0
Combined operations on the eye muscles 16 5-10k.2
Other surgical removal of the lens of the eye 16 5-145.2j
Replacement or removal of an artificial lens of the eye 16 5-147.3
Other operations to fix the retina after detachment 16 5-154.3
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 16 5-158.41
Operation to weaken a straight eye muscle 15 5-10b.0
Other operations on the iris 14 5-137.x
Other treatment by the insertion of a small tube (cannula) or catheter 14 8-149.0
Surgical removal or destruction of diseased tissue in the conjunctiva of the eye 13 5-112.1
Other operations on the sclera, of the anterior chamber, of the iris, or the ciliary body of the eye 13 5-139.1x
13 8-98g.11
Surgical removal or destruction of (diseased) tissue in the eyelid 12 5-091.30
Surgical removal or destruction of diseased tissue in the cornea of the eye 12 5-123.21
Reduction of the intraocular pressure by means of a drainage operation 12 5-131.61
Operation on the sclera of the eye 12 5-138.10
Insertion or exchange of an artificial lens of the eye 12 5-146.0b
Surgical destruction of diseased tissue in the retina or choroid of the eye 12 5-155.1
Surgical removal of the vitreous of the eye with another access, or other operations on the vitreous 12 5-159.00
Operation using lasers 12 5-985.0
Surgical removal or destruction of (diseased) tissue in the eyelid 11 5-091.31
Treatment by injecting a medicine into an organ or tissue, or removal of excess fluid (effusion) e.g. from the joints 11 8-020.x
Suturing of the eyelid 10 5-095.11
Surgical removal or destruction of diseased tissue in the cornea of the eye 10 5-123.x
Transplantation of an artificial graft to replace the cornea of the eye 10 5-125.11
Replacement or removal of an artificial lens of the eye 10 5-147.1
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 10 5-158.23
Corrective surgery for an inverted or extroverted eyelid 9 5-093.3
Combined operations on the eye muscles 9 5-10k.5
Other operations on the cornea of the eye 9 5-129.x
Surgery for the opacity of a lens after a cataract operation (secondary cataract) 9 5-142.2
Insertion or exchange of an artificial lens of the eye 9 5-146.2j
Surgical destruction of diseased tissue in the retina or choroid of the eye 9 5-155.80
Other operations on the retina 9 5-156.8
Other operations on the straight eye muscles 8 5-10e.1
Surgical removal or destruction of diseased tissue in the conjunctiva of the eye 8 5-112.2
Reduction of the intraocular pressure by improving aqueous humour circulation 8 5-133.0
Surgical destruction of diseased tissue in the retina or choroid of the eye 8 5-155.3
Surgical removal of the eye socket (orbit) 8 5-160.3
Transfusion of blood, red blood cells or platelets from a donor to a recipient 8 8-800.60
Reconstructive operations on the lacrimal duct or punctum 7 5-086.30
Surgical removal of the lens of the eye without the lens capsule 7 5-144.3a
Surgical removal of the lens of the eye without the lens capsule 7 5-144.5b
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 7 5-158.14
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 7 5-158.25
Removal of a foreign body without a surgical incision 7 8-101.1
7 9-984.a
Combined operations on the eye muscles 6 5-10k.4
Reduction of the intraocular pressure by improving aqueous humour circulation 6 5-133.3
Operation on the sclera of the eye 6 5-138.x
Re-operation, replacement or removal of a scleral buckle or band inserted to fix the retina 6 5-153.2
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 6 5-158.20
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 6 5-158.33
Other laser procedures with digital image processing 5 3-30x
Other operations on the tear passages 5 5-089.01
Other operations on the eyelid 5 5-099.1
Surgical removal or destruction of diseased tissue in the cornea of the eye 5 5-123.2x
Other surgical removal of the lens of the eye 5 5-145.20
Surgical removal of the eye socket (orbit) 5 5-160.2
Taking a tissue sample (biopsy) of the conjunctiva or cornea of the eye without surgical incision 4 1-413.1
Surgical removal or destruction of (diseased) tissue in the eyelid 4 5-091.40
Suturing of the eyelid 4 5-095.00
Operation to strengthen a straight eye muscle 4 5-10a.2
Operation to strengthen an oblique eye muscle 4 5-10f.1
Combined operations on the eye muscles 4 5-10k.7
Other operations on the eye muscles 4 5-10m
Surgical removal or destruction of diseased tissue in the conjunctiva of the eye 4 5-112.x
Surgical replacement of the conjunctiva of the eye 4 5-113.2
Other operations on the iris 4 5-137.1
Insertion or exchange of an artificial lens of the eye 4 5-146.2h
Other operations on the lens of the eye 4 5-149.0
Other operations on the choroid 4 5-157.1
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 4 5-158.32
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body 4 5-158.46
Surgical removal of the vitreous of the eye with another access, or other operations on the vitreous 4 5-159.1x
Examination of the cerebrospinal fluid spaces not specified 1-204.2
Measurement of the brain waves - EEG not specified 1-207.0
Measurement of brain waves triggered by targeted stimuli (evoked potentials) not specified 1-208.4
Measurement of hearing - audiometry not specified 1-242
Taking a tissue sample (biopsy) of any other part of the eye through a surgical incision not specified 1-529.0
Taking a tissue sample (biopsy) of blood vessels through a surgical incision not specified 1-587.0
Special microscope, for example, used to show the back of the eye (retina) not specified 3-301.1
Surgical incision into the tear sac or other tear passages not specified 5-084.11
Surgical removal of diseased tissue from the tear sac or other tear passages not specified 5-085.0
Other operations on the tear passages not specified 5-089.00
Other operations on the tear passages not specified 5-089.3
Other operations on the tear passages not specified 5-089.x
Surgical incision into the (diseased) eyelid not specified 5-090.0
Surgical incision into the (diseased) eyelid not specified 5-090.2
Surgical removal or destruction of (diseased) tissue in the eyelid not specified 5-091.00
Surgical removal or destruction of (diseased) tissue in the eyelid not specified 5-091.01
Surgical removal or destruction of (diseased) tissue in the eyelid not specified 5-091.10
Surgical removal or destruction of (diseased) tissue in the eyelid not specified 5-091.11
Surgical removal or destruction of (diseased) tissue in the eyelid not specified 5-091.20
Surgical removal or destruction of (diseased) tissue in the eyelid not specified 5-091.21
Surgical removal or destruction of (diseased) tissue in the eyelid not specified 5-091.4x
Operation on the corner of the eye or eyelid crease not specified 5-092.00
Operation on the corner of the eye or eyelid crease not specified 5-092.01
Corrective surgery for an inverted or extroverted eyelid not specified 5-093.2
Corrective surgery for an inverted or extroverted eyelid not specified 5-093.4
Corrective surgery for an inverted or extroverted eyelid not specified 5-093.6
Corrective surgery for a drooping upper eyelid on one side not specified 5-094.1
Corrective surgery for a drooping upper eyelid on one side not specified 5-094.4
Suturing of the eyelid not specified 5-095.01
Suturing of the eyelid not specified 5-095.10
Suturing of the eyelid not specified 5-095.y
Other reconstructive operations on the eyelids not specified 5-096.10
Other reconstructive operations on the eyelids not specified 5-096.20
Other reconstructive operations on the eyelids not specified 5-096.21
Other reconstructive operations on the eyelids not specified 5-096.41
Other reconstructive operations on the eyelids not specified 5-096.51
Lid tightening not specified 5-097.1
Vertical lid lengthening not specified 5-098.0x
Other operations on the eyelid not specified 5-099.x
Operation to strengthen a straight eye muscle not specified 5-10a.1
Operation to strengthen a straight eye muscle not specified 5-10a.3
Surgical transposition of a straight eye muscle not specified 5-10d.1
Other operations on the straight eye muscles not specified 5-10e.x
Operation to weaken an oblique eye muscle, e.g. because of a squint not specified 5-10g.1
Other operations on the oblique eye muscles not specified 5-10j.0
Combined operations on the eye muscles not specified 5-10k.6
Surgical removal of a foreign body from the conjunctiva of the eye not specified 5-110.1
Surgical removal or destruction of diseased tissue in the conjunctiva of the eye not specified 5-112.00
Surgical removal or destruction of diseased tissue in the conjunctiva of the eye not specified 5-112.0x
Surgical replacement of the conjunctiva of the eye not specified 5-113.4
Dissolution of adhesions between the conjunctiva of the eye and the eyelid not specified 5-114.0
Dissolution of adhesions between the conjunctiva of the eye and the eyelid not specified 5-114.1
Other operations on the conjunctiva of the eye not specified 5-119.1
Surgical removal of a foreign body from the cornea of the eye not specified 5-120.0
Surgical removal of a foreign body from the cornea of the eye not specified 5-120.1
Surgical removal of a foreign body from the cornea of the eye not specified 5-120.2
Operation for triangular conjunctival folds in the crease of the eyelid (pterygium) not specified 5-122.0
Operation for triangular conjunctival folds in the crease of the eyelid (pterygium) not specified 5-122.3
Surgical removal or destruction of diseased tissue in the cornea of the eye not specified 5-123.01
Surgical removal or destruction of diseased tissue in the cornea of the eye not specified 5-123.3
Transplantation of an artificial graft to replace the cornea of the eye not specified 5-125.40
Surgical replacement of the cornea of the eye with improvement of visual acuity, or other reconstructive operations on the cornea of the eye not specified 5-126.8
Other operations on the cornea of the eye not specified 5-129.1
Other operations on the cornea of the eye not specified 5-129.5
Surgical removal of a foreign body from the anterior chamber of the eye not specified 5-130.1
Reduction of the intraocular pressure by means of a drainage operation not specified 5-131.00
Reduction of the intraocular pressure by means of a drainage operation not specified 5-131.7
Reduction of the intraocular pressure by means of a drainage operation not specified 5-131.x
Reduction of the intraocular pressure by means of an operation on the ciliary body not specified 5-132.20
Reduction of the intraocular pressure by improving aqueous humour circulation not specified 5-133.4
Surgical removal or destruction of diseased tissue in the iris, the ciliary body, or the sclera of the eye not specified 5-135.0
Surgical removal or destruction of diseased tissue in the iris, the ciliary body, or the sclera of the eye not specified 5-135.1
Surgical removal or destruction of diseased tissue in the iris, the ciliary body, or the sclera of the eye not specified 5-135.2
Other surgical incision or partial removal of the iris not specified 5-136.1
Other surgical incision or partial removal of the iris not specified 5-136.3
Other operations on the iris not specified 5-137.0
Other operations on the iris not specified 5-137.5
Operation on the sclera of the eye not specified 5-138.13
Other operations on the sclera, of the anterior chamber, of the iris, or the ciliary body of the eye not specified 5-139.5
Other operations on the sclera, of the anterior chamber, of the iris, or the ciliary body of the eye not specified 5-139.x
Surgical removal of the lens of the eye without the lens capsule not specified 5-144.20
Surgical removal of the lens of the eye without the lens capsule not specified 5-144.30
Surgical removal of the lens of the eye without the lens capsule not specified 5-144.3b
Surgical removal of the lens of the eye without the lens capsule not specified 5-144.3h
Surgical removal of the lens of the eye without the lens capsule not specified 5-144.3j
Surgical removal of the lens of the eye without the lens capsule not specified 5-144.4a
Surgical removal of the lens of the eye without the lens capsule not specified 5-144.4b
Surgical removal of the lens of the eye without the lens capsule not specified 5-144.5e
Surgical removal of the lens of the eye without the lens capsule not specified 5-144.5h
Surgical removal of the lens of the eye without the lens capsule not specified 5-144.5j
Surgical removal of the lens of the eye without the lens capsule not specified 5-144.5k
Surgical removal of the lens of the eye without the lens capsule not specified 5-144.x0
Surgical removal of the lens of the eye without the lens capsule not specified 5-144.xx
Other surgical removal of the lens of the eye not specified 5-145.00
Other surgical removal of the lens of the eye not specified 5-145.10
Other surgical removal of the lens of the eye not specified 5-145.2b
Other surgical removal of the lens of the eye not specified 5-145.2c
Insertion or exchange of an artificial lens of the eye not specified 5-146.0c
Insertion or exchange of an artificial lens of the eye not specified 5-146.0g
Insertion or exchange of an artificial lens of the eye not specified 5-146.0h
Insertion or exchange of an artificial lens of the eye not specified 5-146.0j
Insertion or exchange of an artificial lens of the eye not specified 5-146.1c
Insertion or exchange of an artificial lens of the eye not specified 5-146.1h
Insertion or exchange of an artificial lens of the eye not specified 5-146.1j
Insertion or exchange of an artificial lens of the eye not specified 5-146.1k
Insertion or exchange of an artificial lens of the eye not specified 5-146.2b
Insertion or exchange of an artificial lens of the eye not specified 5-146.2c
Insertion or exchange of an artificial lens of the eye not specified 5-146.2k
Replacement or removal of an artificial lens of the eye not specified 5-147.0
Replacement or removal of an artificial lens of the eye not specified 5-147.2
Other operations on the lens of the eye not specified 5-149.21
Other operations on the lens of the eye not specified 5-149.2x
Other operations on the lens of the eye not specified 5-149.x
Removal of a foreign body from the posterior segment of the eye not specified 5-150.0
Removal of a foreign body from the posterior segment of the eye not specified 5-150.1
Re-operation, replacement or removal of a scleral buckle or band inserted to fix the retina not specified 5-153.0
Surgical destruction of diseased tissue in the retina or choroid of the eye not specified 5-155.2
Surgical destruction of diseased tissue in the retina or choroid of the eye not specified 5-155.7
Other operations on the retina not specified 5-156.x
Other operations on the choroid not specified 5-157.x
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body not specified 5-158.00
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body not specified 5-158.05
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body not specified 5-158.26
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body not specified 5-158.30
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body not specified 5-158.34
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body not specified 5-158.40
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body not specified 5-158.x4
Surgical removal of the vitreous of the eye with another access, or other operations on the vitreous not specified 5-159.05
Surgical removal of the vitreous of the eye with another access, or other operations on the vitreous not specified 5-159.20
Surgical removal of the vitreous of the eye with another access, or other operations on the vitreous not specified 5-159.x6
Surgical removal of the vitreous of the eye with another access, or other operations on the vitreous not specified 5-159.xx
Surgical removal of the eye socket (orbit) not specified 5-160.1
Removal of the eyeball not specified 5-163.0
Removal of the eyeball not specified 5-163.1x
Removal of the eyeball not specified 5-163.20
Other surgical removal, destruction or clearance of parts of the eye socket (orbit) or of the lining of the orbit not specified 5-164.1
Subsequent insertion, replacement or removal of an artificial eye not specified 5-165.4
Surgical intervention and/or reconstructive operation of the orbit of the eye or the eyeball not specified 5-166.3
Other operations on the eye socket (orbit), eye or eyeball not specified 5-169.5
Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture not specified 5-900.04
Skin grafting [site of removal and nature of the piece of skin removed] not specified 5-901.14
Skin grafting [site of removal and nature of the piece of skin removed] not specified 5-901.17
Free skin flap grafting [site of removal and nature of the graft] not specified 5-902.24
Operation using lasers not specified 5-985.2
Operation using lasers not specified 5-985.4
Operation using lasers not specified 5-985.6
Operation with the smallest possible incision into the skin and minimal tissue damage (minimally invasive) not specified 5-986.y
Premature termination of an operation (operation not carried out completely) not specified 5-995
Administration of medicines in accordance with List 1 of the procedures list not specified 6-001.d2
Administration of medicines in accordance with List 1 of the procedures list not specified 6-001.h3
Administration of medicines in accordance with List 2 of the procedures list not specified 6-002.52
Administration of medicines in accordance with List 2 of the procedures list not specified 6-002.53
Administration of medicines in accordance with List 2 of the procedures list not specified 6-002.54
Administration of medicines in accordance with List 2 of the procedures list not specified 6-002.56
Administration of medicines in accordance with List 2 of the procedures list not specified 6-002.r2
Administration of medicines in accordance with List 2 of the procedures list not specified 6-002.r3
Administration of medicines in accordance with List 2 of the procedures list not specified 6-002.r4
Administration of medicines in accordance with List 2 of the procedures list not specified 6-002.r6
Administration of medicines in accordance with List 2 of the procedures list not specified 6-002.r8
Administration of medicines in accordance with List 3 of the procedures list not specified 6-003.c
not specified 6-007.2
not specified 6-008.8
not specified 6-009.4
not specified 6-00a.g
Removal of a foreign body without a surgical incision not specified 8-101.2
Removal of a foreign body without a surgical incision not specified 8-101.x
Other treatment by the insertion of a small tube (cannula) or catheter not specified 8-149.3
Treatment by the targeted insertion of a needle into the brain, spinal cord or the eye with subsequent administration or removal of substances, e.g. fluid not specified 8-151.5
Treatment by specific positioning of the patient in bed, e.g. positioning in a sling table or special bed not specified 8-390.x
Others therapeutic procedures to influence the immune system not specified 8-547.30
Others therapeutic procedures to influence the immune system not specified 8-547.31
Cardiac or cardiopulmonary resuscitation not specified 8-771
Transfusion of blood, red blood cells or platelets from a donor to a recipient not specified 8-800.c0
Transfusion of blood, red blood cells or platelets from a donor to a recipient not specified 8-800.g0
Transfusion of blood plasma or plasma components or genetically engineered blood proteins not specified 8-810.w9
Additional information on materials used not specified 8-83b.c6
Interdisciplinary management for colonisation or infection with multiresistant germs (pathogens) not specified 8-987.10
not specified 8-98g.12
Treatment procedure to maintain and encourage practical everyday and social skills - psychosocial intervention not specified 9-401.22
Treatment procedure to maintain and encourage practical everyday and social skills - psychosocial intervention not specified 9-401.23