Innere Medizin I

Illnesses according to ICD

Service ICD number Number of cases Info
Other forms of angina pectoris I20.8 240
Heart failure I50.01 224
Atrial fibrillation and flutter - Paroxysmal atrial fibrillation I48.0 162
Essential primary hypertension I10.01 155
Left ventricular failure unspecified I50.13 78
Chronic ischaemic heart disease I25.13 74
Syncope and collapse R55 74
Left ventricular failure unspecified I50.14 67
I21.40 65
Pneumonia organism unspecified - Lobar pneumonia unspecified organism J18.1 62
Atrial fibrillation and flutter I48.1 59
Pneumonia organism unspecified - Bronchopneumonia unspecified organism J18.0 59
Volume depletion E86 53
Chronic obstructive pulmonary disease with acute exacerbation J44.19 51
Chronic ischaemic heart disease I25.12 50
Dizziness and giddiness R42 49
Chronic obstructive pulmonary disease with acute lower respiratory infection J44.09 48
Hypotension - Orthostatic hypotension I95.1 44
Unstable angina I20.0 43
Hypertensive heart disease without heart failure I11.91 39
Atherosclerosis I70.22 33
Influenza due to other identified influenza virus with other respiratory manifestations J10.1 31
Transient cerebral ischemic attack unspecified G45.92 27
Cerebral infarction I63.5 25
Atherosclerosis I70.24 25
Chronic ischaemic heart disease I25.11 24
Acute myocardial infarction I21.0 22
Pain in throat and chest R07.4 21
Other cardiac arrhythmias - Sick sinus syndrome I49.5 19
Left ventricular failure unspecified I50.12 18
Acute bronchitis - Acute bronchitis unspecified J20.9 18
Other disorders of urinary system - Urinary tract infection site not specified N39.0 18
Atrial fibrillation and flutter I48.9 17
Atherosclerosis I70.23 17
Nonrheumatic aortic valve disorders - Nonrheumatic aortic valve stenosis I35.0 16
Viral pneumonia not elsewhere classified J12.8 16
Pulmonary embolism I26.9 15
Acute bronchitis - Acute bronchitis due to other specified organisms J20.8 15
Pulmonary embolism I26.0 14
Atrial fibrillation and flutter - Typical atrial flutter I48.3 13
Abnormalities of breathing R06.0 13
Chronic ischaemic heart disease - Atherosclerotic heart disease of native coronary artery without angina pectoris I25.10 12
Paroxysmal tachycardia - Supraventricular tachycardia I47.1 12
Pneumonitis due to solids and liquids - Pneumonitis due to inhalation of food and vomit J69.0 12
Other mononeuropathies - Intercostal neuropathy G58.0 11
Chronic ischaemic heart disease - Ischemic cardiomyopathy I25.5 11
Cardiomyopathy - Dilated cardiomyopathy I42.0 11
Atrial fibrillation and flutter I48.2 11
Flu through seasonally proven influenza viruses J10.0 11
Adjustment and management of implanted device Z45.00 11
Hypertensive heart disease with heart failure I11.01 10
Atrioventricular and left bundle-branch block - Atrioventricular block complete I44.2 10
Pneumonia organism unspecified - Hypostatic pneumonia unspecified organism J18.2 10
Pneumonia organism unspecified - Pneumonia unspecified organism J18.9 10
Abnormalities of heart beat - Bradycardia unspecified R00.1 10
Acute myocardial infarction I21.1 9
I21.41 9
Paroxysmal tachycardia - Ventricular tachycardia I47.2 9
Cerebral infarction I63.4 9
Phlebitis and thrombophlebitis I80.28 9
Abnormalities of heart beat - Tachycardia unspecified R00.0 9
Pain in throat and chest R07.3 9
Adjustment and management of implanted device Z45.01 9
Other disorders of fluid electrolyte and acid-base balance - Hypo-osmolality and hyponatremia E87.1 8
Atrial fibrillation and flutter - Atypical atrial flutter I48.4 8
Other cardiac arrhythmias - Ventricular premature depolarization I49.3 8
Respiratory failure not elsewhere classified - Acute respiratory failure unspecified whether with hypoxia or hypercapnia J96.00 8
Bacterial infection of unspecified site - Bacterial infection unspecified A49.9 7
Disorders of vestibular function H81.1 7
Cerebral infarction I63.3 7
Pneumonia organism unspecified - Other pneumonia unspecified organism J18.8 7
Malaise and fatigue R53 7
Complications of cardiac and vascular prosthetic devices implants and grafts T82.1 7
Other and unspecified infectious diseases B99 6
Essential primary hypertension I10.00 6
Complications and ill-defined descriptions of heart disease - Intracardiac thrombosis not elsewhere classified I51.3 6
Acute bronchitis - Acute bronchitis due to respiratory syncytial virus J20.5 6
J46 6
Acute kidney failure unspecified N17.93 6
Bacterial infection of unspecified site - Other bacterial infections of unspecified site A49.8 5
Epilepsy G40.1 5
Other transient cerebral ischemic attacks and related syndromes G45.82 5
Hypertensive heart disease without heart failure I11.90 5
Acute myocardial infarction - ST elevation STEMI myocardial infarction of unspecified site I21.3 5
I21.48 5
Other pulmonary heart diseases I27.28 5
Atrioventricular and left bundle-branch block - Atrioventricular block second degree I44.1 5
Arterial embolism and thrombosis - Embolism and thrombosis of arteries of the lower extremities I74.3 5
Other respiratory disorders J98.7 5
Abnormalities of heart beat - Palpitations R00.2 5
Other diseases of pericardium - Pericardial effusion noninflammatory I31.3 4
Other diseases of pericardium - Disease of pericardium unspecified I31.9 4
Nonrheumatic mitral valve disorders - Nonrheumatic mitral valve insufficiency I34.0 4
Other sac aneurysm or fissures of the layers of a blood vessel wall or a heart chamber - Aneurysm of artery of lower extremity I72.4 4
Bronchitis not specified as acute or chronic J40 4
Chronic obstructive pulmonary disease with acute exacerbation J44.12 4
Diarrhoea and gastroenteritis of presumed infectious origin A09.0 not specified
Tularaemia - Ulceroglandular tularemia A21.0 not specified
Streptococcal septicaemia - Other streptococcal sepsis A40.8 not specified
Other septicaemia A41.0 not specified
Other septicaemia - Sepsis due to Escherichia coli E. coli A41.51 not specified
Other septicaemia - Sepsis unspecified organism A41.9 not specified
Erysipelas A46 not specified
Other bacterial diseases not elsewhere classified - Nonpneumonic Legionnaires disease Pontiac fever A48.2 not specified
Bacterial infection of unspecified site A49.0 not specified
Bacterial infection of unspecified site - Hemophilus influenzae infection unspecified site A49.2 not specified
Unspecified viral encephalitis A86 not specified
Zoster herpes zoster B02.2 not specified
Infectious mononucleosis B27.0 not specified
B34.88 not specified
Viral infection of unspecified site - Viral infection unspecified B34.9 not specified
Aspergillosis - Invasive pulmonary aspergillosis B44.0 not specified
Malignant neoplasm of bronchus and lung - Malignant neoplasm of middle lobe bronchus or lung C34.2 not specified
Malignant neoplasm of bronchus and lung C34.3 not specified
Malignant neoplasm of bronchus and lung C34.8 not specified
Malignant neoplasm of bronchus and lung C34.9 not specified
Malignant neoplasm of corpus uteri - Malignant neoplasm of endometrium C54.1 not specified
Malignant neoplasm of kidney except renal pelvis C64 not specified
Malignant neoplasm of brain - Malignant neoplasm of frontal lobe C71.1 not specified
Secondary malignant neoplasm of respiratory and digestive organs C78.0 not specified
Secondary malignant neoplasm of respiratory and digestive organs - Secondary malignant neoplasm of pleura C78.2 not specified
Malignant neoplasm without specification of site - Disseminated malignant neoplasm unspecified C80.0 not specified
Neoplasm of uncertain or unknown behaviour of oral cavity and digestive organs - Neoplasm of uncertain behavior of liver gallbladder and bile ducts D37.6 not specified
Neoplasm of uncertain or unknown behaviour of middle ear and respiratory and intrathoracic organs - Neoplasm of uncertain behavior of trachea bronchus and lung D38.1 not specified
Neoplasm of uncertain or unknown behaviour of brain and central nervous system - Neoplasm of uncertain behavior of brain supratentorial D43.0 not specified
Neoplasm of uncertain or unknown behaviour of other and unspecified sites D48.6 not specified
Iron deficiency anaemia - Iron deficiency anemia secondary to blood loss chronic D50.0 not specified
Iron deficiency anaemia - Other iron deficiency anemias D50.8 not specified
D59.18 not specified
Other coagulation defects D68.33 not specified
Other disorders of white blood cells - Eosinophilia D72.1 not specified
Sarcoidosis - Sarcoidosis of lung D86.0 not specified
Other hypothyroidism - Hypothyroidism unspecified E03.9 not specified
Thyrotoxicosis hyperthyroidism E05.0 not specified
Thyrotoxicosis hyperthyroidism E05.9 not specified
Diabetes = type 1 diabetes mellitus insulin dependent from the start E10.75 not specified
Type 2 diabetes mellitus with ketoacidosis with coma E11.11 not specified
Type 2 diabetes mellitus not insulin dependent from the start E11.61 not specified
Type 2 diabetes mellitus not insulin dependent from the start E11.74 not specified
Other disorders of fluid electrolyte and acid-base balance - Alkalosis E87.3 not specified
Other disorders of fluid electrolyte and acid-base balance - Hypokalemia E87.6 not specified
Vascular dementia F01.0 not specified
Vascular dementia F01.3 not specified
Delirium not induced by alcohol and other psychoactive substances F05.9 not specified
Mental and behavioural disorders due to use of alcohol F10.0 not specified
Mental and behavioural disorders due to use of alcohol F10.3 not specified
Mental and behavioural disorders due to use of alcohol F10.5 not specified
Mental and behavioural disorders due to use of alcohol F10.6 not specified
Mental and behavioural disorders due to use of opioids F11.2 not specified
Mental and behavioural disorders due to use of other stimulants including caffeine F15.0 not specified
Mental and behavioural disorders due to multiple drug use and use of other psychoactive substances F19.5 not specified
Depressive episode - Major depressive disorder single episode severe with psychotic features F32.3 not specified
Other anxiety disorders - Panic disorder episodic paroxysmal anxiety F41.0 not specified
Reaction to severe stress and adjustment disorders F43.2 not specified
Dissociative conversion disorders - Conversion disorder with seizures or convulsions F44.5 not specified
Somatoform disorders - Somatization disorder F45.0 not specified
Parkinson disease G20.90 not specified
Secondary parkinsonism G21.1 not specified
Alzheimer disease - Alzheimers disease unspecified G30.9 not specified
Chronic inflammatory disease of the nervous system - multiple sclerosis G35.0 not specified
Epilepsy G40.2 not specified
Epilepsy G40.3 not specified
Epilepsy G40.6 not specified
Epilepsy G40.8 not specified
Epilepsy G40.9 not specified
Status epilepticus G41.0 not specified
Vertebro-basilar artery syndrome G45.09 not specified
Carotid artery syndrome hemispheric G45.12 not specified
Amaurosis fugax G45.32 not specified
Amaurosis fugax G45.33 not specified
Amaurosis fugax G45.39 not specified
Transient global amnesia G45.42 not specified
Other transient cerebral ischemic attacks and related syndromes G45.83 not specified
Other transient cerebral ischemic attacks and related syndromes G45.89 not specified
Transient cerebral ischemic attack unspecified G45.93 not specified
Facial nerve disorders - Bells palsy G51.0 not specified
Inflammatory polyneuropathy - Inflammatory polyneuropathy unspecified G61.9 not specified
Other paralytic syndromes G83.2 not specified
Idiopathic normal pressure hydrocephalus G91.29 not specified
Disorders of vestibular function H81.2 not specified
Disorders of vestibular function - Vertigo of central origin H81.4 not specified
Disorders of vestibular function H81.8 not specified
Rheumatic mitral valve diseases - Rheumatic mitral stenosis I05.0 not specified
Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease or unspecified chronic kidney disease I13.01 not specified
Angina pectoris with documented spasm I20.1 not specified
Acute myocardial infarction I21.2 not specified
Acute myocardial infarction - Non-ST elevation NSTEMI myocardial infarction I21.4 not specified
Chronic ischaemic heart disease I25.14 not specified
Chronic ischaemic heart disease I25.15 not specified
Chronic ischaemic heart disease I25.8 not specified
I27.21 not specified
Acute and subacute endocarditis - Acute and subacute infective endocarditis I33.0 not specified
Acute and subacute endocarditis - Acute and subacute endocarditis unspecified I33.9 not specified
Nonrheumatic aortic valve disorders - Nonrheumatic aortic valve insufficiency I35.1 not specified
Nonrheumatic aortic valve disorders - Nonrheumatic aortic valve stenosis with insufficiency I35.2 not specified
Endocarditis valve unspecified I38 not specified
Acute myocarditis - Acute myocarditis unspecified I40.9 not specified
Cardiomyopathy - Obstructive hypertrophic cardiomyopathy I42.1 not specified
Other conduction disorders I45.1 not specified
Other cardiac arrhythmias I49.4 not specified
Other cardiac arrhythmias - Other specified cardiac arrhythmias I49.8 not specified
Left ventricular failure unspecified I50.11 not specified
Left ventricular failure unspecified I50.19 not specified
Complications and ill-defined descriptions of heart disease - Rupture of chordae tendineae not elsewhere classified I51.1 not specified
Complications and ill-defined descriptions of heart disease - Myocarditis unspecified I51.4 not specified
Complications and ill-defined descriptions of heart disease - Cardiomegaly I51.7 not specified
Intracerebral haemorrhage - Nontraumatic intracerebral hemorrhage in hemisphere subcortical I61.0 not specified
Intracerebral haemorrhage - Nontraumatic intracerebral hemorrhage unspecified I61.9 not specified
Cerebral infarction I63.1 not specified
Cerebral infarction I63.2 not specified
Cerebral infarction - Cerebral infarction unspecified I63.9 not specified
Occlusion and stenosis of precerebral arteries not resulting in cerebral infarction I65.2 not specified
Occlusion and stenosis of cerebral arteries not resulting in cerebral infarction - Occlusion and stenosis of unspecified cerebral artery I66.9 not specified
Other cerebrovascular diseases I67.88 not specified
Atherosclerosis I70.20 not specified
Atherosclerosis I70.21 not specified
Atherosclerosis - Atherosclerosis of native arteries of other extremities with ulceration I70.25 not specified
Atherosclerosis I70.26 not specified
Aortic aneurysm and dissection - Abdominal aortic aneurysm without rupture I71.4 not specified
Other peripheral vascular diseases I73.8 not specified
Phlebitis and thrombophlebitis I80.0 not specified
Phlebitis and thrombophlebitis I80.20 not specified
Varicose veins of lower extremities I83.1 not specified
Venous insufficiency chronic peripheral I87.20 not specified
Lymphedema not elsewhere classified I89.01 not specified
Lymphedema not elsewhere classified I89.08 not specified
Lymphedema not elsewhere classified I89.09 not specified
Hypotension - Hypotension due to drugs I95.2 not specified
Acute tonsillitis J03.9 not specified
Acute upper respiratory infections of multiple and unspecified sites J06.8 not specified
Acute upper respiratory infections of multiple and unspecified sites - Acute upper respiratory infection unspecified J06.9 not specified
Flu and pneumonia J09 not specified
Flu through seasonally proven influenza viruses J10.8 not specified
Pneumonia due to Streptococcus pneumoniae J13 not specified
Bacterial pneumonia not elsewhere classified J15.2 not specified
Bacterial pneumonia not elsewhere classified - Pneumonia due to streptococcus group B J15.3 not specified
Bacterial pneumonia not elsewhere classified - Pneumonia due to other Gram-negative bacteria J15.6 not specified
Bacterial pneumonia not elsewhere classified - Pneumonia due to Mycoplasma pneumoniae J15.7 not specified
Bacterial pneumonia not elsewhere classified - Unspecified bacterial pneumonia J15.9 not specified
Pneumonia due to other infectious organisms not elsewhere classified - Chlamydial pneumonia J16.0 not specified
Acute bronchiolitis - Acute bronchiolitis due to other specified organisms J21.8 not specified
Acute bronchiolitis - Acute bronchiolitis unspecified J21.9 not specified
Unspecified acute lower respiratory infection J22 not specified
Diseases of vocal cords and larynx not elsewhere classified - Other diseases of larynx J38.7 not specified
Simple and mucopurulent chronic bronchitis - Simple chronic bronchitis J41.0 not specified
Simple and mucopurulent chronic bronchitis - Mucopurulent chronic bronchitis J41.1 not specified
Unspecified chronic bronchitis J42 not specified
Emphysema - Other emphysema J43.8 not specified
Emphysema - Emphysema unspecified J43.9 not specified
Chronic obstructive pulmonary disease with acute lower respiratory infection J44.00 not specified
Chronic obstructive pulmonary disease with acute lower respiratory infection J44.01 not specified
Chronic obstructive pulmonary disease with acute lower respiratory infection J44.02 not specified
Chronic obstructive pulmonary disease with acute exacerbation J44.10 not specified
Chronic obstructive pulmonary disease with acute exacerbation J44.11 not specified
Other chronic obstructive pulmonary disease J44.83 not specified
Other chronic obstructive pulmonary disease J44.89 not specified
Chronic obstructive pulmonary disease unspecified J44.99 not specified
J45.19 not specified
J45.90 not specified
J45.94 not specified
J45.99 not specified
J84.10 not specified
J84.11 not specified
J84.80 not specified
Abscess of lung and mediastinum - Abscess of lung with pneumonia J85.1 not specified
Pyothorax without fistula J86.9 not specified
Pleural effusion not elsewhere classified J90 not specified
3 Pneumothorax - Spontaneous tension pneumothorax J93.0 not specified
3 Pneumothorax - Pneumothorax unspecified J93.9 not specified
Other pleural conditions - Hemothorax J94.2 not specified
Other respiratory disorders J98.0 not specified
Other diseases of the respiratory tract - Lung collapse - Partial atelectasis J98.11 not specified
Other respiratory disorders - Other disorders of lung J98.4 not specified
Gastro-oesophageal reflux disease - Gastro-esophageal reflux disease with esophagitis K21.0 not specified
Gastritis and duodenitis K29.0 not specified
Gastritis and duodenitis K29.1 not specified
Inguinal hernia - Bilateral inguinal hernia without obstruction or gangrene not specified as recurrent K40.20 not specified
Vascular disorders of intestine K55.0 not specified
Diverticular disease of intestine - Diverticulitis of large intestine without perforation or abscess without bleeding K57.32 not specified
Other diseases of anus and rectum - Stenosis of anus and rectum K62.4 not specified
Peritonitis - Acute peritonitis - Other and unspecified acute peritonitis K65.09 not specified
Hepatic failure not elsewhere classified K72.0 not specified
Other diseases of liver K76.8 not specified
Other diseases of digestive system - Gastrointestinal hemorrhage unspecified K92.2 not specified
Pemphigoid - Bullous pemphigoid L12.0 not specified
Allergic contact dermatitis - Allergic contact dermatitis unspecified cause L23.9 not specified
Dermatitis due to substances taken internally - Generalized skin eruption due to drugs and medicaments taken internally L27.0 not specified
Ulcer of lower limb not elsewhere classified L97 not specified
Other rheumatoid arthritis - Rheumatoid arthritis without rheumatoid factor unspecified site M06.00 not specified
Rheumatoid arthritis unspecified M06.90 not specified
Gout M10.07 not specified
Coxarthrosis arthrosis of hip M16.1 not specified
Gonarthrosis arthrosis of knee M17.1 not specified
Other necrotizing vasculopathies M31.3 not specified
Systemic lupus erythematosus M32.1 not specified
Systemic lupus erythematosus - Other forms of systemic lupus erythematosus M32.8 not specified
Other systemic involvement of connective tissue - Polymyalgia rheumatica M35.3 not specified
Other spondylopathies - Spinal stenosis cervical region M48.02 not specified
Other spondylopathies - Ankylosing hyperostosis Forestier thoracic region M48.14 not specified
Other intervertebral disc disorders M51.2 not specified
Other intervertebral disc disorders M51.3 not specified
Other dorsopathies not elsewhere classified - Cervicobrachial syndrome M53.1 not specified
Dorsalgia - Radiculopathy lumbar region M54.16 not specified
Dorsalgia - Cervicalgia M54.2 not specified
Dorsalgia M54.4 not specified
Dorsalgia - Low back pain M54.5 not specified
Dorsalgia - Pain in thoracic spine M54.6 not specified
Dorsalgia M54.84 not specified
Inflammation of the muscles myositis M60.05 not specified
Other disorders of muscle M62.65 not specified
Soft tissue disorders related to use overuse and pressure M70.4 not specified
Other soft tissue disorders not elsewhere classified - Myalgia unspecified site M79.10 not specified
Other soft tissue disorders not elsewhere classified M79.66 not specified
Acute nephritic syndrome - Acute nephritic syndrome with unspecified morphologic changes N00.9 not specified
Acute tubulo-interstitial nephritis N10 not specified
Renal and perinephric abscess N15.10 not specified
Acute kidney failure unspecified N17.91 not specified
Acute kidney failure unspecified N17.92 not specified
Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy childbirth and the puerperium O98.5 not specified
Other maternal diseases classifiable elsewhere but complicating pregnancy childbirth and the puerperium O99.3 not specified
Abnormal blood-pressure reading without diagnosis - Elevated blood-pressure reading without diagnosis of hypertension R03.0 not specified
Cough R05 not specified
Pain in throat and chest - Precordial pain R07.2 not specified
Other symptoms and signs involving the circulatory and respiratory systems - Pleurisy R09.1 not specified
Abdominal and pelvic pain R10.1 not specified
Abdominal and pelvic pain R10.3 not specified
Nausea and vomiting R11 not specified
Ascites R18 not specified
Disturbances of skin sensation - Other disturbances of skin sensation R20.8 not specified
Localized swelling mass and lump of skin and subcutaneous tissue R22.4 not specified
Abnormalities of gait and mobility R26.8 not specified
Other symptoms and signs involving the nervous and musculoskeletal systems - Repeated falls R29.6 not specified
Unspecified haematuria R31 not specified
Somnolence stupor and coma - Somnolence R40.0 not specified
Other symptoms and signs involving cognitive functions and awareness - Disorientation unspecified R41.0 not specified
Other symptoms and signs involving general sensations and perceptions - Visual hallucinations R44.1 not specified
Fever of other and unknown origin R50.80 not specified
Fever of other and unknown origin R50.88 not specified
Headache R51 not specified
Convulsions not elsewhere classified R56.8 not specified
Oedema not elsewhere classified - Localized edema R60.0 not specified
Other abnormal findings of blood chemistry R79.8 not specified
Abnormal findings on diagnostic imaging of central nervous system - Intracranial space-occupying lesion found on diagnostic imaging of central nervous system R90.0 not specified
Abnormal findings on diagnostic imaging of lung R91 not specified
Abnormal results of function studies - Abnormal results of pulmonary function studies R94.2 not specified
Intracranial injury S06.0 not specified
Traumatic amputation of part of head S08.0 not specified
Fracture of ribs sternum and thoracic spine S22.32 not specified
Fracture of ribs sternum and thoracic spine S22.44 not specified
Superficial injury of abdomen lower back and pelvis S30.0 not specified
Fracture of lumbar spine and pelvis S32.01 not specified
Fracture of lumbar spine and pelvis S32.1 not specified
Fracture of lumbar spine and pelvis S32.5 not specified
Fracture of shoulder and upper arm S42.20 not specified
Fracture of shoulder and upper arm S42.22 not specified
Superficial injury of hip and thigh S70.1 not specified
Fracture of femur S72.10 not specified
Fracture of lower leg including ankle S82.18 not specified
Dislocation sprain and strain of joints and ligaments at ankle and foot level S93.0 not specified
Poisoning by psychotropic drugs not elsewhere classified T43.2 not specified
Toxic effect of other gases fumes and vapours T59.9 not specified
Adverse effects not elsewhere classified T78.3 not specified
Complications following infusion transfusion and therapeutic injection T80.5 not specified
Complications of cardiac and vascular prosthetic devices implants and grafts T82.7 not specified
Complications of cardiac and vascular prosthetic devices implants and grafts T82.8 not specified
Complications of internal orthopaedic prosthetic devices implants and grafts T84.14 not specified
Complications of other internal prosthetic devices implants and grafts T85.51 not specified
Other complications of surgical and medical care not elsewhere classified T88.6 not specified
Other complications of surgical and medical care not elsewhere classified T88.7 not specified
Medical observation and evaluation for suspected diseases and conditions Z03.5 not specified