ICD-10 Chapter XVIII: Symptoms, signs and abnormal clinical and laboratory findings
R00-R69 - Symptoms and signs
(R00-R09) Circulatory and respiratory systems
- (R00.) Abnormalities of heart beat
- (R00.0) Tachycardia, unspecified
- (R00.1) Bradycardia, unspecified
- (R00.2) Palpitations
- (R00.8) Other and unspecified abnormalities of heart beat
- (R01.) Cardiac murmurs and other cardiac sounds
- (R01.0) Benign and innocent cardiac murmurs
- (R01.1) Cardiac murmur, unspecified
- Cardiac bruit NOS
- (R01.2) Other cardiac sounds
- (R02.) Gangrene, not elsewhere classified
- (R03.) Abnormal blood-pressure reading, without diagnosis
- (R03.0) Elevated blood-pressure reading, without diagnosis of hypertension
- (R03.1) Nonspecific low blood-pressure reading
- (R04.) Haemorrhage from respiratory passages
- (R04.0) Epistaxis
- (R04.1) Haemorrhage from throat
- (R04.2) Haemoptysis
- (R04.8) Haemorrhage from other sites in respiratory passages
- (R04.9) Haemorrhage from respiratory passages, unspecified
- (R05.) Cough
- (R06.) Abnormalities of breathing
- (R07.) Pain in throat and chest
- (R07.0) Pain in throat
- (R07.1) Chest pain on breathing
- (R07.2) Precordial pain
- (R07.3) Other chest pain
- (R07.4) Chest pain, unspecified
- (R09.) Other symptoms and signs involving the circulatory and respiratory systems
- (R09.0) Asphyxia
- (R09.1) Pleurisy
- (R09.2) Respiratory arrest
- (R09.3) Abnormal sputum
- (R09.8) Other specified symptoms and signs involving the circulatory and respiratory systems
(R10-R19) Digestive system and abdomen
- (R10.) Abdominal and pelvic pain
- (R11.) Nausea and vomiting
- (R12.) Heartburn
- (R13.) Dysphagia
- (R14.) Flatulence and related conditions
- (R15.) Faecal incontinence
- (R16.) Hepatomegaly and splenomegaly, not elsewhere classified
- (R16.0) Hepatomegaly, not elsewhere classified
- (R16.1) Splenomegaly, not elsewhere classified
- (R16.2) Hepatomegaly with splenomegaly, not elsewhere classified
- (R17.) Unspecified jaundice
- (R18.) Ascites
- (R19.) Other symptoms and signs involving the digestive system and abdomen
- (R19.0) Intra-abdominal and pelvic swelling, mass and lump
- (R19.1) Abnormal bowel sounds
- (R19.2) Visible peristalsis
- (R19.3) Abdominal rigidity
- (R19.4) Change in bowel habit
- (R19.5) Other faecal abnormalities
- (R19.6) Halitosis
- (R19.8) Other specified symptoms and signs involving the digestive system and abdomen
(R20-R23) Skin and subcutaneous tissue
- (R20.) Disturbances of skin sensation
- (R20.0) Anaesthesia of skin
- (R20.1) Hypoaesthesia of skin
- (R20.2) Paraesthesia of skin
- (R20.3) Hyperaesthesia
- (R20.8) Other and unspecified disturbances of skin sensation
- (R21.) Rash and other nonspecific skin eruption
- (R22.) Localized swelling, mass and lump of skin and subcutaneous tissue
- (R23.) Other skin changes
(R25-R29) Nervous and musculoskeletal systems
- (R25.) Abnormal involuntary movements
- (R26.) Abnormalities of gait and mobility
- (R27.) Other lack of coordination
- (R29.) Other symptoms and signs involving the nervous and musculoskeletal systems
- (R29.0) Tetany
- (R29.1) Meningismus
- (R29.2) Abnormal reflex
- (R29.3) Abnormal posture
- (R29.4) Clicking hip
- (R29.8) Other and unspecified symptoms and signs involving the nervous and musculoskeletal systems
(R30-R39) Urinary system
- (R30.) Pain associated with micturition
- (R30.0) Dysuria
- (R30.1) Vesical tenesmus
- (R30.9) Painful micturition, unspecified
- (R31.) Unspecified haematuria
- (R32.) Unspecified urinary incontinence
- (R33.) Retention of urine
- (R34.) Anuria and oliguria
- (R35.) Polyuria
- (R36.) Urethral discharge
- (R39.) Other symptoms and signs involving the urinary system
- (R39.0) Extravasation of urine
- (R39.1) Other difficulties with micturition
- (R39.2) Extrarenal uraemia
- (R39.8) Other and unspecified symptoms and signs involving the urinary system
(R40-R46) Cognition, perception, emotional state and behaviour
- (R40.) Somnolence, stupor and coma
- (R41.) Other symptoms and signs involving cognitive functions and awareness
- (R41.0) Disorientation, unspecified
- (R41.1) Anterograde amnesia
- (R41.2) Retrograde amnesia
- (R41.3) Other amnesia
- (R41.8) Other and unspecified symptoms and signs involving cognitive functions and awareness
- (R42.) Dizziness and giddiness
- Vertigo NOS
- (R43.) Disturbances of smell and taste
- (R44.) Other symptoms and signs involving general sensations and perceptions
- (R44.0) Auditory hallucinations
- (R44.1) Visual hallucinations
- (R44.2) Other hallucinations
- (R44.3) Hallucinations, unspecified
- (R44.8) Other and unspecified symptoms and signs involving general sensations and perceptions
- (R45.) Symptoms and signs involving emotional state
- (R45.0) Nervousness
- (R45.1) Restlessness and agitation
- (R45.2) Unhappiness
- (R45.3) Demoralization and apathy
- (R45.4) Irritability and anger
- (R45.5) Hostility
- (R45.6) Physical violence
- (R45.7) State of emotional shock and stress, unspecified
- (R45.8) Other symptoms and signs involving emotional state
- (R46.) Symptoms and signs involving appearance and behaviour
- (R46.0) Very low level of personal hygiene
- (R46.1) Bizarre personal appearance
- (R46.2) Strange and inexplicable behaviour
- (R46.3) Overactivity
- (R46.4) Slowness and poor responsiveness
- (R46.5) Suspiciousness and marked evasiveness
- (R46.6) Undue concern and preoccupation with stressful events
- (R46.7) Verbosity and circumstantial detail obscuring reason for contact
- (R46.8) Other symptoms and signs involving appearance and behaviour
(R47-R49) Speech and voice
- (R47.) Speech disturbances, not elsewhere classified
- (R48.) Dyslexia and other symbolic dysfunctions, not elsewhere classified
- (R49.) Voice disturbances
- (R49.0) Dysphonia
- (R49.1) Aphonia
- (R49.2) Hypernasality and hyponasality
- (R49.8) Other and unspecified voice disturbances
(R50-R69) General symptoms and signs
- (R52.) Pain, not elsewhere classified
- (R52.0) Acute pain
- (R52.1) Chronic intractable pain
- (R52.2) Other chronic pain
- (R52.9) Pain, unspecified
- (R56.) Convulsions, not elsewhere classified
- (R56.0) Febrile convulsions
- (R56.8) Other and unspecified convulsions
- (R57.) Shock, not elsewhere classified
- (R57.0) Cardiogenic shock
- (R57.1) Hypovolaemic shock
- (R57.8) Other shock
- (R57.9) Shock, unspecified
- (R58.) Haemorrhage, not elsewhere classified
- (R59.) Enlarged lymph nodes
- (R59.0) Localized enlarged lymph nodes
- (R59.1) Generalized enlarged lymph nodes
- Lymphadenopathy NOS
- (R60.) Oedema, not elsewhere classified
- (R60.0) Localized oedema
- (R60.1) Generalized oedema
- (R60.9) Oedema, unspecified
- (R61.) Hyperhidrosis
- (R61.0) Localized hyperhidrosis
- (R61.1) Generalized hyperhidrosis
- (R61.9) Hyperhidrosis, unspecified
- (R62.) Lack of expected normal physiological development
- (R62.0) Delayed milestone
- (R62.8) Other lack of expected normal physiological development
- (R62.9) Lack of expected normal physiological development, unspecified
- (R63.) Symptoms and signs concerning food and fluid intake
- (R63.0) Anorexia
- (R63.1) Polydipsia
- (R63.2) Polyphagia
- (R63.3) Feeding difficulties and mismanagement
- (R63.4) Abnormal weight loss
- (R63.5) Abnormal weight gain
- (R63.8) Other symptoms and signs concerning food and fluid intake
R70-R99 - Abnormal clinical and laboratory findings, not elsewhere classified
(R70-R79) On examination of blood, without diagnosis
- (R70.) Elevated erythrocyte sedimentation rate and abnormality of plasma viscosity
- (R71.) Abnormality of red blood cells
- (R72.) Abnormality of white blood cells, not elsewhere classified
- (R73.) Elevated blood glucose level
- (R73.0) Abnormal glucose tolerance test
- (R73.9) Hyperglycaemia, unspecified
- (R74.) Abnormal serum enzyme levels
- (R74.0) Elevation of levels of transaminase and lactic acid dehydrogenase (LDH)]]
- (R74.8) Abnormal levels of other serum enzymes
- (R74.9) Abnormal level of unspecified serum enzyme
- (R75.) Laboratory evidence of human immunodeficiency virus (HIV)
- (R76.) Other abnormal immunological findings in serum
- (R76.0) Raised antibody titre
- (R76.1) Abnormal reaction to tuberculin test
- (R76.2) False-positive serological test for syphilis
- (R76.8) Other specified abnormal immunological findings in serum
- (R76.9) Abnormal immunological finding in serum, unspecified
- (R77.) Other abnormalities of plasma proteins
- (R77.0) Abnormality of albumin
- (R77.1) Abnormality of globulin
- (R77.2) Abnormality of alphafetoprotein
- (R77.8) Other specified abnormalities of plasma proteins
- (R77.9) Abnormality of plasma protein, unspecified
- (R78.) Findings of drugs and other substances, not normally found in blood
- (R78.0) Finding of alcohol in blood
- (R78.1) Finding of opiate drug in blood
- (R78.2) Finding of cocaine in blood
- (R78.3) Finding of hallucinogen in blood
- (R78.4) Finding of other drugs of addictive potential in blood
- (R78.5) Finding of psychotropic drug in blood
- (R78.6) Finding of steroid agent in blood
- (R78.7) Finding of abnormal level of heavy metals in blood
- (R78.8) Finding of other specified substances, not normally found in blood
- (R78.9) Finding of unspecified substance, not normally found in blood
- (R79.) Other abnormal findings of blood chemistry
- (R79.0) Abnormal level of blood mineral
- (R79.8) Other specified abnormal findings of blood chemistry
- Abnormal blood-gas level
- (R79.9) Abnormal finding of blood chemistry, unspecified
(R80-R82) On examination of urine, without diagnosis
- (R80.) Isolated proteinuria
- (R81.) Glycosuria
- (R82.) Other abnormal findings in urine
- (R82.0) Chyluria
- (R82.1) Myoglobinuria
- (R82.2) Biliuria
- (R82.3) Haemoglobinuria
- (R82.4) Acetonuria
- (R82.5) Elevated urine levels of drugs, medicaments and biological substances
- (R82.6) Abnormal urine levels of substances chiefly nonmedicinal as to source
- (R82.7) Abnormal findings on microbiological examination of urine
- (R82.8) Abnormal findings on cytological and histological examination of urine
- (R82.9) Other and unspecified abnormal findings in urine
(R83-R89) On examination of other body fluids, substances and tissues, without diagnosis
- (R83.) Abnormal findings in cerebrospinal fluid
- (R84.) Abnormal findings in specimens from respiratory organs and thorax
- (R85.) Abnormal findings in specimens from digestive organs and abdominal cavity
- (R86.) Abnormal findings in specimens from male genital organs
- (R87.) Abnormal findings in specimens from female genital organs
- (R89.) Abnormal findings in specimens from other organs, systems and tissues
(R90-R94) On diagnostic imaging and in function studies, without diagnosis
- (R90.) Abnormal findings on diagnostic imaging of central nervous system
- (R91.) Abnormal findings on diagnostic imaging of lung
- (R92.) Abnormal findings on diagnostic imaging of breast
- (R93.) Abnormal findings on diagnostic imaging of other body structures
- (R93.0) Abnormal findings on diagnostic imaging of skull and head, not elsewhere classified
- (R93.1) Abnormal findings on diagnostic imaging of heart and coronary circulation
- (R93.2) Abnormal findings on diagnostic imaging of liver and biliary tract
- (R93.3) Abnormal findings on diagnostic imaging of other parts of digestive tract
- (R93.4) Abnormal findings on diagnostic imaging of urinary organs
- (R93.5) Abnormal findings on diagnostic imaging of other abdominal regions, including retroperitoneum
- (R93.6) Abnormal findings on diagnostic imaging of limbs
- (R93.7) Abnormal findings on diagnostic imaging of other parts of musculoskeletal system
- (R93.8) Abnormal findings on diagnostic imaging of other specified body structures
- (R94.) Abnormal results of function studies
- (R94.0) Abnormal results of function studies of central nervous system
- Abnormal electroencephalogram
- (R94.1) Abnormal results of function studies of peripheral nervous system and special senses
- (R94.2) Abnormal results of pulmonary function studies
- Reduced vital capacity
- (R94.3) Abnormal results of cardiovascular function studies
- Abnormal electrocardiogram
- (R94.4) Abnormal results of kidney function studies
- Abnormal renal function test
- (R94.5) Abnormal results of liver function studies
- (R94.6) Abnormal results of thyroid function studies
- (R94.7) Abnormal results of other endocrine function studies
- (R94.8) Abnormal results of function studies of other organs and systems
- (R94.0) Abnormal results of function studies of central nervous system
R95-R99 - Ill-defined and unknown causes of mortality
- (R95.) Sudden infant death syndrome
- (R96.) Other sudden death, cause unknown
- (R98.) Unattended death
- (R99.) Other ill-defined and unspecified causes of mortality
See also
- List of ICD-10 codes
- International Statistical Classification of Diseases and Related Health Problems
- List of ICD-9 codes 780-799: Symptoms, signs, and ill-defined conditions
Symptoms and signs: circulatory (R00–R03, 785) | |||||||
|---|---|---|---|---|---|---|---|
| Cardiovascular |
| ||||||
| Myeloid/blood |
| ||||||
Symptoms and signs: respiratory system (R04–R07, 786) | |
|---|---|
| Hemorrhage | * Epistaxis |
| Abnormalities of breathing | ; Respiratory sounds: |
| Other | * Asphyxia |
| Chest, general | * Chest pain |
Symptoms and signs: skin and subcutaneous tissue (R20-R23, 782) | |
|---|---|
| Disturbances of skin sensation | Hypoesthesia - Paresthesia - Hyperesthesia |
| Other | Rash - Cyanosis - Pallor - Flushing - Petechia - Desquamation - Induration - Diaphoresis |
Symptoms and signs: nervous and musculoskeletal systems (R25-R29, 781) | |
|---|---|
| Abnormal involuntary movements (see also movement disorders) | Tremor - Spasm - Fasciculation - Athetosis |
| Gait abnormality | Scissor gait - Antalgic gait - Cerebellar ataxia - Festinating gait - Pigeon gait - Propulsive gait - Steppage gait - Stomping gait - Spastic gait - Myopathic gait - Magnetic gait - Trendelenburg gait |
| Lack of coordination | Ataxia (Cerebellar ataxia, Sensory ataxia) - Dysmetria - Dysdiadochokinesia - Hypotonia |
| Other | Tetany - Meningism - Hyperreflexia - Opisthotonus - Abnormal posturing - Hemispatial neglect |
Symptoms and signs: urinary system (R30-R39, 788) | |
|---|---|
| General | Renal colic - Dysuria - Vesical tenesmus - Urinary incontinence - Urinary retention - Oliguria - Polyuria - Nocturia - Extravasation of urine - Extrarenal uremia |
Symptoms and signs: cognition, perception, emotional state and behaviour (R40-R46, 780-781) | |
|---|---|
| General | Anxiety - Somnolence - Coma - Amnesia (Anterograde amnesia, Retrograde amnesia) - Dizziness/Vertigo |
| Olfaction | Anosmia - Parosmia |
| Taste | Ageusia - Parageusia |
Symptoms and signs: Speech and voice (R47-R49, 784) | |
|---|---|
| Aphasia/Dysphasia | Expressive aphasia - Receptive aphasia - Conduction aphasia |
| Other speech disturbances | Dysarthria - Schizophasia |
| Symbolic dysfunctions | Dyslexia - Alexia - Agnosia (Prosopagnosia) - Apraxia - Acalculia - Agraphia |
| Voice disturbances | Dysphonia - Aphonia |
Symptoms and signs: general (R50-R69, 780-789) | |
|---|---|
| General | Fever (Hyperpyrexia) - Headache - Chronic pain - Malaise/Fatigue (Asthenia, Debility) - Fainting (Vasovagal syncope) - Febrile seizure - Shock (Cardiogenic shock) - Lymphadenopathy - Edema (Peripheral edema, Anasarca) - Hyperhidrosis (Sleep hyperhidrosis) - Delayed milestone - Failure to thrive - Short stature (Idiopathic) - food and fluid intake (Anorexia, Polydipsia, Polyphagia) - Cachexia - Xerostomia - Clubbing - Tenderness |
Symptoms and signs: Symptoms concerning nutrition, metabolism and development (R62–R64, 783) | |
|---|---|
| Ingestion/Weight | |
| Growth | Delayed milestone • Failure to thrive • Short stature (e.g., Idiopathic) |
Abnormal clinical and laboratory findings (R70-R94, 790-796) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Blood test |
| ||||||||||
| Urine test |
| ||||||||||
| Other | Abnormal basal metabolic rate - Latent tuberculosis | ||||||||||
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