Neurologie und klin. Neurophysiologie

Illnesses according to ICD

Service ICD number Number of cases Info
Cerebral infarction I63.4 269
Cerebral infarction I63.5 234
Carotid artery syndrome hemispheric G45.12 186
Disorders of vestibular function H81.2 173
Epilepsy G40.2 119
Other headache syndromes G44.2 106
Facial nerve disorders - Bells palsy G51.0 94
Cerebral infarction I63.3 91
Disorders of vestibular function H81.1 80
Migraine G43.1 77
Vertebro-basilar artery syndrome G45.02 70
Dizziness and giddiness R42 54
Cerebral infarction I63.2 52
Abnormalities of gait and mobility R26.8 52
Delirium not induced by alcohol and other psychoactive substances F05.8 47
Syncope and collapse R55 46
Parkinson disease G20.11 44
Headache R51 44
Migraine G43.2 43
Delirium not induced by alcohol and other psychoactive substances F05.1 42
Epilepsy G40.3 42
Hypotension - Orthostatic hypotension I95.1 42
Other disorders of brain - Benign intracranial hypertension G93.2 40
Disturbances of skin sensation - Paresthesia of skin R20.2 40
Disturbances of skin sensation - Hypoesthesia of skin R20.1 39
Epilepsy G40.6 34
Chronic inflammatory disease of the nervous system - multiple sclerosis G35.11 32
Mental and behavioural disorders due to use of alcohol F10.3 28
Volume depletion E86 26
Epilepsy G40.1 26
Idiopathic normal pressure hydrocephalus G91.20 23
Medical observation and evaluation for suspected diseases and conditions Z03.3 22
Migraine G43.0 21
Intracerebral haemorrhage - Nontraumatic intracerebral hemorrhage in hemisphere subcortical I61.0 21
Disturbances of skin sensation - Other disturbances of skin sensation R20.8 21
Transient global amnesia G45.42 20
Disorders of trigeminal nerve - Trigeminal neuralgia G50.0 20
Other polyneuropathies G62.88 19
Other headache syndromes G44.8 15
Amaurosis fugax G45.32 15
Spread metastasis of cancer in otherwise unspecified areas of the body C79.3 13
Essential primary hypertension I10.01 13
Type 2 diabetes mellitus with diabetic neuropathy unspecified E11.40 12
Other mental disorders due to brain damage and dysfunction and to physical disease F06.7 12
Alzheimer disease - Alzheimers disease with late onset G30.1 12
Chronic inflammatory disease of the nervous system - multiple sclerosis G35.0 12
Carotid artery syndrome hemispheric G45.13 12
Other paralytic syndromes G83.2 12
Visual disturbances - Other visual disturbances H53.8 12
Dissociative conversion disorders - Conversion disorder with seizures or convulsions F44.5 11
Visual disturbances - Diplopia H53.2 11
Cerebral infarction I63.8 11
Abnormalities of gait and mobility - Ataxic gait R26.0 11
Parkinson disease G20.21 10
Vertebro-basilar artery syndrome G45.03 10
Inflammatory polyneuropathy - Guillain-Barre syndrome G61.0 10
Encephalitis myelitis and encephalomyelitis G04.8 9
Myasthenia gravis and other myoneural disorders G70.0 9
Other spirochaetal infections A69.2 8
Depressive episode - Major depressive disorder single episode moderate F32.1 8
Epilepsy G40.4 8
Convulsions not elsewhere classified R56.8 8
Intracranial injury S06.5 8
Other viral encephalitis not elsewhere classified - Other specified viral encephalitis A85.8 7
Zoster herpes zoster B02.3 7
Neoplasm of uncertain or unknown behaviour of brain and central nervous system - Neoplasm of uncertain behavior of brain supratentorial D43.0 7
Mental and behavioural disorders due to use of alcohol F10.0 7
Migraine G43.8 7
Zoster herpes zoster B02.2 6
Neoplasm of uncertain or unknown behaviour of brain and central nervous system - Neoplasm of uncertain behavior of brain unspecified D43.2 6
Amyloidosis - Organ-limited amyloidosis E85.4 6
Mononeuropathies of lower limb G57.3 6
Other paralytic syndromes G83.1 6
G90.80 6
Optic neuritis H46 6
Intracerebral haemorrhage - Nontraumatic intracerebral hemorrhage in hemisphere unspecified I61.2 6
Stroke not specified as haemorrhage or infarction I64 6
Occlusion and stenosis of precerebral arteries not resulting in cerebral infarction I65.2 6
Other cerebrovascular diseases - Hypertensive encephalopathy I67.4 6
Zoster herpes zoster - Zoster encephalitis B02.0 5
Neoplasm of uncertain or unknown behaviour of brain and central nervous system - Neoplasm of uncertain behavior of brain infratentorial D43.1 5
Vascular dementia F01.8 5
Delirium not induced by alcohol and other psychoactive substances F05.0 5
Other demyelinating diseases of central nervous system - Acute transverse myelitis in demyelinating disease of central nervous system G37.3 5
Other headache syndromes G44.0 5
Transient cerebral ischemic attack unspecified G45.92 5
Inflammatory polyneuropathy G61.8 5
Disorders of vestibular function H81.8 5
Other necrotizing vasculopathies - Other giant cell arteritis M31.6 5
Speech disturbances not elsewhere classified R47.8 5
Intracranial injury S06.0 5
Viral meningitis - Other viral meningitis A87.8 4
Zoster herpes zoster - Zoster without complications B02.9 4
Benign neoplasm of meninges - Benign neoplasm of cerebral meninges D32.0 4
Unspecified dementia F03 4
Other mental disorders due to brain damage and dysfunction and to physical disease F06.9 4
Mental and behavioural disorders due to use of alcohol F10.4 4
Depressive episode - Major depressive disorder single episode severe without psychotic features F32.2 4
Other anxiety disorders - Panic disorder episodic paroxysmal anxiety F41.0 4
Somatoform disorders - Other somatoform disorders F45.8 4
Spinal muscular atrophy and related syndromes G12.2 4
Chronic inflammatory disease of the nervous system - multiple sclerosis G35.31 4
Epilepsy G40.5 4
Amaurosis fugax G45.33 4
Other transient cerebral ischemic attacks and related syndromes G45.82 4
Mononeuropathies of upper limb G56.2 4
Hemiplegia G81.0 4
Paralytic strabismus H49.2 4
Other spondylopathies M48.06 4
Cervical disc disorders M50.0 4
Dorsalgia - Cervicalgia M54.2 4
Dysphagia R13.9 4
Diarrhoea and gastroenteritis of presumed infectious origin A09.0 not specified
Tuberculosis of nervous system A17.8 not specified
Listeriosis A32.1 not specified
Streptococcal septicaemia - Sepsis due to Streptococcus pneumoniae A40.3 not specified
Bacterial infection of unspecified site - Other bacterial infections of unspecified site A49.8 not specified
Bacterial infection of unspecified site - Bacterial infection unspecified A49.9 not specified
Unspecified viral encephalitis A86 not specified
Viral meningitis - Lymphocytic choriomeningitis A87.2 not specified
Herpesviral herpes simplex infections - Herpesviral encephalitis B00.4 not specified
Zoster herpes zoster - Zoster meningitis B02.1 not specified
Zoster herpes zoster - Zoster with other complications B02.8 not specified
Infectious mononucleosis B27.0 not specified
Malignant neoplasm of rectum C20 not specified
Malignant neoplasm of bronchus and lung C34.3 not specified
Malignant neoplasm of kidney except renal pelvis C64 not specified
Malignant neoplasm of bladder - Malignant neoplasm of lateral wall of bladder C67.2 not specified
Malignant neoplasm of brain - Malignant neoplasm of frontal lobe C71.1 not specified
Malignant neoplasm of brain - Malignant neoplasm of temporal lobe C71.2 not specified
Malignant neoplasm of brain - Malignant neoplasm of brain stem C71.7 not specified
Malignant neoplasm of brain - Malignant neoplasm of overlapping sites of brain C71.8 not specified
Malignant neoplasm of brain - Malignant neoplasm of brain unspecified C71.9 not specified
Benign neoplasm of other and unspecified endocrine glands - Benign neoplasm of pituitary gland D35.2 not specified
Neoplasm of uncertain or unknown behaviour of oral cavity and digestive organs D37.0 not specified
Neoplasm of uncertain or unknown behaviour of urinary organs - Neoplasm of uncertain behavior of bladder D41.4 not specified
Neoplasm of uncertain or unknown behaviour of brain and central nervous system - Neoplasm of uncertain behavior of cranial nerves D43.3 not specified
Neoplasm of uncertain or unknown behaviour of brain and central nervous system - Neoplasm of uncertain behavior of spinal cord D43.4 not specified
Iron deficiency anaemia - Other iron deficiency anemias D50.8 not specified
Sarcoidosis D86.8 not specified
Thyrotoxicosis hyperthyroidism E05.0 not specified
Type 2 diabetes mellitus with diabetic mononeuropathy E11.41 not specified
Type 2 diabetes mellitus without complications E11.91 not specified
Thiamine deficiency - Wernickes encephalopathy E51.2 not specified
Other disorders of fluid electrolyte and acid-base balance - Hypo-osmolality and hyponatremia E87.1 not specified
Other disorders of fluid electrolyte and acid-base balance - Hypokalemia E87.6 not specified
Vascular dementia F01.2 not specified
Other mental disorders due to brain damage and dysfunction and to physical disease - Psychotic disorder with delusions due to known physiological condition F06.2 not specified
Other mental disorders due to brain damage and dysfunction and to physical disease - Other specified mental disorders due to known physiological condition F06.8 not specified
Mental and behavioural disorders due to use of sedatives or hypnotics F13.3 not specified
Acute and transient psychotic disorders F23.8 not specified
Acute and transient psychotic disorders F23.9 not specified
Depressive episode F32.8 not specified
Recurrent depressive disorder - Major depressive disorder recurrent severe without psychotic features F33.2 not specified
Recurrent depressive disorder - Major depressive disorder recurrent severe with psychotic symptoms F33.3 not specified
Other anxiety disorders F41.2 not specified
Reaction to severe stress and adjustment disorders - Acute stress reaction F43.0 not specified
Reaction to severe stress and adjustment disorders F43.1 not specified
Dissociative conversion disorders - Conversion disorder with motor symptom or deficit F44.4 not specified
Dissociative conversion disorders F44.88 not specified
Somatoform disorders - Somatization disorder F45.0 not specified
Somatoform disorders F45.30 not specified
Somatoform disorders F45.40 not specified
Specific personality disorders - Personality disorder unspecified F60.9 not specified
Bacterial meningitis not elsewhere classified - Staphylococcal meningitis G00.3 not specified
Meningitis due to other and unspecified causes - Meningitis due to other specified causes G03.8 not specified
Encephalitis myelitis and encephalomyelitis - Bacterial meningoencephalitis and meningomyelitis not elsewhere classified G04.2 not specified
Encephalitis myelitis and encephalomyelitis G04.9 not specified
Intracranial and intraspinal abscess and granuloma - Intraspinal abscess and granuloma G06.1 not specified
Intracranial and intraspinal phlebitis and thrombophlebitis G08 not specified
Hereditary ataxia - Other hereditary ataxias G11.8 not specified
Parkinson disease G20.00 not specified
Parkinson disease G20.01 not specified
Parkinson disease G20.10 not specified
Secondary parkinsonism G21.1 not specified
Secondary parkinsonism - Secondary parkinsonism due to other external agents G21.2 not specified
Secondary parkinsonism - Vascular parkinsonism G21.4 not specified
Other degenerative diseases of basal ganglia - Progressive supranuclear ophthalmoplegia Steele-Richardson-Olszewski G23.1 not specified
Dystonia - Idiopathic orofacial dystonia G24.4 not specified
Dystonia - Blepharospasm G24.5 not specified
Dystonia - Other dystonia G24.8 not specified
Dystonia - Dystonia unspecified G24.9 not specified
Other extrapyramidal and movement disorders - Essential tremor G25.0 not specified
Other extrapyramidal and movement disorders - Other specified forms of tremor G25.2 not specified
Other extrapyramidal and movement disorders - Myoclonus G25.3 not specified
Other extrapyramidal and movement disorders - Other chorea G25.5 not specified
Other extrapyramidal and movement disorders - Restless legs syndrome G25.81 not specified
Other extrapyramidal and movement disorders - Extrapyramidal and movement disorder unspecified G25.9 not specified
Alzheimer disease - Alzheimers disease with early onset G30.0 not specified
Other degenerative diseases of nervous system not elsewhere classified G31.0 not specified
Other degenerative diseases of nervous system not elsewhere classified - Degenerative disease of nervous system unspecified G31.9 not specified
Chronic inflammatory disease of the nervous system - multiple sclerosis G35.21 not specified
Chronic inflammatory disease of the nervous system - multiple sclerosis G35.9 not specified
Other demyelinating diseases of central nervous system - Other specified demyelinating diseases of central nervous system G37.8 not specified
Epilepsy G40.8 not specified
Status epilepticus G41.0 not specified
Status epilepticus G41.2 not specified
Status epilepticus G41.8 not specified
Migraine G43.3 not specified
Other headache syndromes G44.3 not specified
Other headache syndromes G44.4 not specified
Vertebro-basilar artery syndrome G45.09 not specified
Carotid artery syndrome hemispheric G45.19 not specified
Amaurosis fugax G45.39 not specified
Other transient cerebral ischemic attacks and related syndromes G45.83 not specified
Transient cerebral ischemic attack unspecified G45.93 not specified
Sleep disorders G47.1 not specified
Sleep disorders - Other sleep disorders G47.8 not specified
Disorders of trigeminal nerve - Atypical facial pain G50.1 not specified
Facial nerve disorders G51.3 not specified
Nerve root and plexus disorders - Neuralgic amyotrophy G54.5 not specified
Nerve root and plexus disorders - Other nerve root and plexus disorders G54.8 not specified
Mononeuropathies of upper limb G56.0 not specified
Mononeuropathies of upper limb G56.3 not specified
Mononeuropathies of lower limb G57.0 not specified
Mononeuropathies of lower limb G57.1 not specified
Other mononeuropathies - Mononeuritis multiplex G58.7 not specified
Other mononeuropathies - Other specified mononeuropathies G58.8 not specified
Hereditary and idiopathic neuropathy - Idiopathic progressive neuropathy G60.3 not specified
Other polyneuropathies - Drug-induced polyneuropathy G62.0 not specified
Other polyneuropathies - Alcoholic polyneuropathy G62.1 not specified
Other polyneuropathies - Polyneuropathy due to other toxic agents G62.2 not specified
Other polyneuropathies G62.80 not specified
Other polyneuropathies - Polyneuropathy unspecified G62.9 not specified
Primary disorders of muscles G71.0 not specified
Hemiplegia G81.1 not specified
Hemiplegia G81.9 not specified
Other paralytic syndromes G83.8 not specified
Hydrocephalus - Obstructive hydrocephalus G91.1 not specified
Idiopathic normal pressure hydrocephalus G91.21 not specified
Idiopathic normal pressure hydrocephalus G91.29 not specified
Hydrocephalus - Post-traumatic hydrocephalus unspecified G91.3 not specified
Other disorders of brain - Postviral fatigue syndrome G93.3 not specified
Other disorders of brain G93.4 not specified
Other disorders of brain - Cerebral edema G93.6 not specified
Other disorders of brain G93.88 not specified
Other diseases of spinal cord G95.18 not specified
Other diseases of spinal cord - Disease of spinal cord unspecified G95.9 not specified
Postprocedural disorders of nervous system not elsewhere classified - Other reaction to spinal and lumbar puncture G97.1 not specified
Postprocedural disorders of nervous system not elsewhere classified G97.88 not specified
Other disorders of eyelid H02.4 not specified
Retinal vascular occlusions H34.1 not specified
Retinal vascular occlusions H34.2 not specified
Disorders of vitreous body H43.3 not specified
Paralytic strabismus H49.0 not specified
Paralytic strabismus H49.1 not specified
Paralytic strabismus - Unspecified paralytic strabismus H49.9 not specified
Visual disturbances H53.0 not specified
Visual disturbances H53.1 not specified
Visual disturbances H53.3 not specified
Visual disturbances H53.4 not specified
Visual disturbances - Unspecified visual disturbance H53.9 not specified
Blindness and/or impaired vision H54.9 not specified
Nystagmus and other irregular eye movements H55 not specified
Other disorders of eye and adnexa H57.1 not specified
Disorders of vestibular function H81.0 not specified
Disorders of vestibular function H81.3 not specified
Disorders of vestibular function H81.9 not specified
Other hearing loss H91.2 not specified
I21.48 not specified
Other acute ischaemic heart diseases - Acute coronary thrombosis not resulting in myocardial infarction I24.0 not specified
Chronic ischaemic heart disease I25.13 not specified
Acute and subacute endocarditis - Acute and subacute infective endocarditis I33.0 not specified
Nonrheumatic aortic valve disorders - Nonrheumatic aortic valve stenosis I35.0 not specified
Atrioventricular and left bundle-branch block - Atrioventricular block complete I44.2 not specified
Atrial fibrillation and flutter - Paroxysmal atrial fibrillation I48.0 not specified
Subarachnoid haemorrhage - Nontraumatic subarachnoid hemorrhage from anterior communicating artery I60.2 not specified
Subarachnoid haemorrhage - Other nontraumatic subarachnoid hemorrhage I60.8 not specified
Subarachnoid haemorrhage - Nontraumatic subarachnoid hemorrhage unspecified I60.9 not specified
Intracerebral haemorrhage - Nontraumatic intracerebral hemorrhage in hemisphere cortical I61.1 not specified
Intracerebral haemorrhage - Nontraumatic intracerebral hemorrhage in cerebellum I61.4 not specified
Intracerebral haemorrhage - Nontraumatic intracerebral hemorrhage intraventricular I61.5 not specified
Intracerebral haemorrhage - Nontraumatic intracerebral hemorrhage multiple localized I61.6 not specified
Intracerebral haemorrhage - Other nontraumatic intracerebral hemorrhage I61.8 not specified
Occlusion and stenosis of precerebral arteries not resulting in cerebral infarction - Occlusion and stenosis of basilar artery I65.1 not specified
Cerebral aneurysm nonruptured I67.11 not specified
Other cerebrovascular diseases - Progressive vascular leukoencephalopathy I67.3 not specified
Other cerebrovascular diseases - Nonpyogenic thrombosis of intracranial venous system I67.6 not specified
Other cerebrovascular diseases I67.88 not specified
Other cerebrovascular diseases - Cerebrovascular disease unspecified I67.9 not specified
Other sac aneurysm or fissures of the layers of a blood vessel wall or a heart chamber - Aneurysm of other precerebral arteries I72.5 not specified
Arterial embolism and thrombosis - Embolism and thrombosis of arteries of the upper extremities I74.2 not specified
Hypotension - Hypotension due to drugs I95.2 not specified
Other and unspecified disorders of circulatory system I99 not specified
Acute sinusitis J01.0 not specified
Acute sinusitis J01.4 not specified
Flu through seasonally proven influenza viruses J10.0 not specified
Influenza due to other identified influenza virus with other respiratory manifestations J10.1 not specified
Bacterial pneumonia not elsewhere classified - Pneumonia due to other specified bacteria J15.8 not specified
Pneumonia organism unspecified - Hypostatic pneumonia unspecified organism J18.2 not specified
Pneumonia organism unspecified - Other pneumonia unspecified organism J18.8 not specified
Pneumonitis due to solids and liquids - Pneumonitis due to inhalation of food and vomit J69.0 not specified
Respiratory failure not elsewhere classified - Acute respiratory failure with hypoxia J96.01 not specified
Other diseases of stomach and duodenum - Disease of stomach and duodenum unspecified K31.9 not specified
Acute pancreatitis - Alcohol induced acute pancreatitis with uninfected necrosis K85.21 not specified
Other diseases of pancreas - Alcohol-induced chronic pancreatitis K86.0 not specified
Follicular cysts of skin and subcutaneous tissue L72.1 not specified
Coxarthrosis arthrosis of hip M16.1 not specified
Other joint disorders not elsewhere classified - Pain in unspecified joint M25.50 not specified
Other joint disorders not elsewhere classified M25.57 not specified
Dermatopolymyositis M33.1 not specified
Other systemic involvement of connective tissue - Polymyalgia rheumatica M35.3 not specified
Spinal osteochondrosis - Adult osteochondrosis of spine cervical region M42.12 not specified
Other inflammatory spondylopathies - Discitis unspecified lumbar region M46.46 not specified
Spondylosis - Other spondylosis with myelopathy lumbar region M47.16 not specified
Other spondylopathies - Spinal stenosis cervical region M48.02 not specified
Cervical disc disorders M50.2 not specified
Other intervertebral disc disorders M51.1 not specified
Other intervertebral disc disorders M51.2 not specified
Other dorsopathies not elsewhere classified - Cervicocranial syndrome M53.0 not specified
Other dorsopathies not elsewhere classified - Cervicobrachial syndrome M53.1 not specified
Dorsalgia M54.4 not specified
Dorsalgia - Low back pain M54.5 not specified
Inflammation of the muscles myositis M60.85 not specified
Other disorders of muscle - Muscle wasting and atrophy not elsewhere classified unspecified site M62.50 not specified
Other disorders of muscle - Muscle wasting and atrophy not elsewhere classified other site M62.58 not specified
Other disorders of muscle - Muscle weakness generalized M62.81 not specified
Shoulder lesions M75.1 not specified
Other soft tissue disorders not elsewhere classified M79.16 not specified
Neuralgia and neuritis unspecified M79.20 not specified
Other soft tissue disorders not elsewhere classified M79.61 not specified
Fibromyalgia M79.70 not specified
Obstructive uropathy and refluxuropathy - Pyonephrosis - Hydronephrosis in ureteral stricture not elsewhere classified with infection of the kidney N13.61 not specified
Obstructive uropathy and refluxuropathy - Pyonephrosis - Hydronephrosis in obstruction by ureteral stone with infection of the kidney N13.63 not specified
Other disorders of urinary system - Urinary tract infection site not specified N39.0 not specified
Other disorders of urinary system - Urge incontinence N39.41 not specified
Maternal care for other conditions predominantly related to pregnancy O26.88 not specified
Other maternal diseases classifiable elsewhere but complicating pregnancy childbirth and the puerperium O99.3 not specified
Abnormalities of breathing - Hyperventilation R06.4 not specified
Abnormalities of breathing - Hiccough R06.6 not specified
Other symptoms and signs involving the circulatory and respiratory systems - Respiratory arrest R09.2 not specified
Abnormal involuntary movements - Cramp and spasm R25.2 not specified
Abnormal involuntary movements - Fasciculation R25.3 not specified
Abnormal involuntary movements - Other abnormal involuntary movements R25.8 not specified
Other symptoms and signs involving the nervous and musculoskeletal systems - Abnormal reflex R29.2 not specified
Other symptoms and signs involving the nervous and musculoskeletal systems - Repeated falls R29.6 not specified
Other symptoms and signs involving the nervous and musculoskeletal systems R29.8 not specified
Somnolence stupor and coma - Somnolence R40.0 not specified
Somnolence stupor and coma - Stupor R40.1 not specified
Other symptoms and signs involving cognitive functions and awareness - Disorientation unspecified R41.0 not specified
Other symptoms and signs involving cognitive functions and awareness R41.8 not specified
Other symptoms and signs involving general sensations and perceptions - Other hallucinations R44.2 not specified
Symptoms and signs involving emotional state - Restlessness and agitation R45.1 not specified
Speech disturbances not elsewhere classified R47.0 not specified
Speech disturbances not elsewhere classified - Dysarthria and anarthria R47.1 not specified
Fever of other and unknown origin R50.80 not specified
Fever of other and unknown origin R50.88 not specified
Pain not elsewhere classified R52.2 not specified
Malaise and fatigue R53 not specified
Shock not elsewhere classified - Hypovolemic shock R57.1 not specified
Abnormal serum enzyme levels - Abnormal levels of other serum enzymes R74.8 not specified
Other abnormal findings of blood chemistry R79.8 not specified
Abnormal findings on diagnostic imaging of central nervous system R90.8 not specified
Abnormal findings on diagnostic imaging of other body structures - Abnormal findings on diagnostic imaging of skull and head not elsewhere classified R93.0 not specified
Intracranial injury S06.33 not specified
Intracranial injury S06.6 not specified
Intracranial injury S06.8 not specified
Fracture of neck S12.1 not specified
Fracture of lumbar spine and pelvis S32.03 not specified
Fracture of lumbar spine and pelvis S32.3 not specified
Fracture of shoulder and upper arm S42.3 not specified
Poisoning by diuretics and other and unspecified drugs medicaments and biological substances T50.9 not specified
Adverse effects not elsewhere classified T78.3 not specified
Follow-up examination after treatment for conditions other than malignant neoplasms Z09.88 not specified
Carrier of infectious disease - Carrier of other infectious diseases Z22.8 not specified