Icd-10 Chapter R Information
The International Statistical Classification of Diseases and Related Health Problems 10th Revision (ICD-10) is a coding of diseases and signs, symptoms, abnormal findings, complaints, social circumstances and external causes of injury or diseases, as classified by the World Health Organization (WHO).[1]. This page contains ICD-10 Chapter XVIII: Symptoms, signs and abnormal clinical and laboratory findings.
R00–R69 – Symptoms and signs
(R00–R09) Circulatory and respiratory systems
- (R
00.) Abnormalities of heart beat
- (R 00.0) Tachycardia, unspecified
- (R 00.1) Bradycardia, unspecified
- (R 00.2) Palpitations
- (R 00.8) Other and unspecified abnormalities of heart beat
- (R
01.) Cardiac murmurs and other cardiac sounds
- (R 01.0) Benign and innocent cardiac murmurs
- (R
01.1) Cardiac murmur, unspecified
- Cardiac bruit NOS
- (R 01.2) Other cardiac sounds
- (R 02.) Gangrene, not elsewhere classified
- (R
03.) Abnormal blood-pressure reading, without diagnosis
- (R 03.0) Elevated blood-pressure reading, without diagnosis of hypertension
- (R 03.1) Nonspecific low blood-pressure reading
- (R
04.) Haemorrhage from respiratory passages
- (R 04.0) Epistaxis
- (R 04.1) Haemorrhage from throat
- (R 04.2) Haemoptysis
- (R 04.8) Haemorrhage from other sites in respiratory passages
- (R 04.9) Haemorrhage from respiratory passages, unspecified
- (R 05.) Cough
- (R 06.) Abnormalities of breathing
- (R
07.) Pain in throat and chest
- (R 07.0) Pain in throat
- (R 07.1) Chest pain on breathing
- (R 07.2) Precordial pain
- (R 07.3) Other chest pain
- (R 07.4) Chest pain, unspecified
- (R
09.) Other symptoms and signs involving the circulatory and respiratory systems
- (R 09.0) Asphyxia
- (R 09.1) Pleurisy
- (R 09.2) Respiratory arrest
- (R 09.3) Abnormal sputum
- (R 09.8) Other specified symptoms and signs involving the circulatory and respiratory systems
(R10–R19) Digestive system and abdomen
- (R
10.) Abdominal and pelvic pain
- (R 10.0) Acute abdomen
- (R 10.1) Pain localized to upper abdomen
- (R 10.2) Pelvic and perineal pain
- (R 10.3) Pain localized to other parts of lower abdomen
- (R
10.4) Other and unspecified abdominal pain
- Abdominal tenderness NOS
- Colic, NOS
- infantile colic
- (R 11.) Nausea and vomiting
- (R 12.) Heartburn
- (R 13.) Dysphagia
- (R
14.) Flatulence and related conditions
- Abdominal distension (gaseous)
- Bloating
- Eructation
- Gas pain
- Tympanites (abdominal)(intestinal)
- (R 15.) Faecal incontinence
- (R
16.) Hepatomegaly and splenomegaly, not elsewhere classified
- (R 16.0) Hepatomegaly, not elsewhere classified
- (R 16.1) Splenomegaly, not elsewhere classified
- (R 16.2) Hepatomegaly with splenomegaly, not elsewhere classified
- (R 17.) Unspecified jaundice
- (R 18.) Ascites
- (R
19.) Other symptoms and signs involving the digestive system and abdomen
- (R 19.0) Intra-abdominal and pelvic swelling, mass and lump
- (R 19.1) Abnormal bowel sounds
- (R 19.2) Visible peristalsis
- (R 19.3) Abdominal rigidity
- (R 19.4) Change in bowel habit
- (R 19.5) Other faecal abnormalities
- (R 19.6) Halitosis
- (R 19.8) Other specified symptoms and signs involving the digestive system and abdomen
(R20–R23) Skin and subcutaneous tissue
- (R
20.) Disturbances of skin sensation
- (R 20.0) Anaesthesia of skin
- (R 20.1) Hypoaesthesia of skin
- (R 20.2) Paraesthesia of skin
- (R 20.3) Hyperaesthesia
- (R 20.8) Other and unspecified disturbances of skin sensation
- (R 21.) Rash and other nonspecific skin eruption
- (R
22.) Localized swelling, mass and lump of skin and subcutaneous tissue
- (R 22.0) Localized swelling, mass and lump, head
- (R 22.1) Localized swelling, mass and lump, neck
- (R 22.2) Localized swelling, mass and lump, trunk
- (R 22.3) Localized swelling, mass and lump, upper limb
- (R 22.4) Localized swelling, mass and lump, lower limb
- (R 22.7) Localized swelling, mass and lump, multiple sites
- (R 22.9) Localized swelling, mass and lump, unspecified
- (R 23.) Other skin changes
(R25–R29) Nervous and musculoskeletal systems
- (R 25.) Abnormal involuntary movements
- (R 26.) Abnormalities of gait and mobility
- (R 27.) Other lack of coordination
- (R 29.) Other symptoms and signs involving the nervous and musculoskeletal systems
(R30–R39) Urinary system
- (R 30.) Pain associated with micturition
- (R 31.) Unspecified haematuria
- (R 32.) Unspecified urinary incontinence
- (R 33.) Retention of urine
- (R 34.) Anuria and oliguria
- (R 35.) Polyuria
- (R 36.) Urethral discharge
- (R
39.) Other symptoms and signs involving the urinary system
- (R 39.0) Extravasation of urine
- (R 39.1) Other difficulties with micturition
- (R 39.2) Extrarenal uraemia
- (R 39.8) Other and unspecified symptoms and signs involving the urinary system
(R40–R46) Cognition, perception, emotional state and behaviour
- (R 40.) Somnolence, stupor and coma
- (R
41.) Other symptoms and signs involving cognitive functions and awareness
- (R 41.0) Disorientation, unspecified
- (R 41.1) Anterograde amnesia
- (R 41.2) Retrograde amnesia
- (R 41.3) Other amnesia
- (R 41.8) Other and unspecified symptoms and signs involving cognitive functions and awareness
- (R
42.) Dizziness and giddiness
- Vertigo NOS
- (R 43.) Disturbances of smell and taste
- (R
44.) Other symptoms and signs involving general sensations and perceptions
- (R 44.0) Auditory hallucinations
- (R 44.1) Visual hallucinations
- (R 44.2) Other hallucinations
- (R 44.3) Hallucinations, unspecified
- (R 44.8) Other and unspecified symptoms and signs involving general sensations and perceptions
- (R
45.) Symptoms and signs involving emotional state
- (R 45.0) Nervousness
- (R 45.1) Restlessness and agitation
- (R 45.2) Unhappiness
- (R 45.3) Demoralization and apathy
- (R 45.4) Irritability and anger
- (R 45.5) Hostility
- (R 45.6) Physical violence
- (R 45.7) State of emotional shock and stress, unspecified
- (R
45.8) Other symptoms and signs involving emotional state
- Suicidal ideation (tendencies)
- (R
46.) Symptoms and signs involving appearance and behaviour
- (R 46.0) Very low level of personal hygiene
- (R 46.1) Bizarre personal appearance
- (R 46.2) Strange and inexplicable behaviour
- (R 46.3) Overactivity
- (R 46.4) Slowness and poor responsiveness
- (R 46.5) Suspiciousness and marked evasiveness
- (R 46.6) Undue concern and preoccupation with stressful events
- (R 46.7) Verbosity and circumstantial detail obscuring reason for contact
- (R 46.8) Other symptoms and signs involving appearance and behaviour
(R47–R49) Speech and voice
- (R
47.) Speech disturbances, not elsewhere classified
- (R 47.0) Dysphasia and aphasia
- (R 47.1) Dysarthria and anarthria
- (R 47.8) Other and unspecified speech disturbances
- (R 48.) Dyslexia and other Symbolic dysfunctions, not elsewhere classified
- (R 49.) Voice disturbances
(R50–R69) General symptoms and signs
- (R 50.) Fever of unknown origin
- (R 51.) Headache
- (R
52.) Pain, not elsewhere classified
- (R 52.0) Acute pain
- (R 52.1) Chronic intractable pain
- (R 52.2) Other chronic pain
- (R 52.9) Pain, unspecified
- (R 53.) Malaise and fatigue
- (R 54.) Senility
- (R 55.) Syncope and collapse
- (R
56.) Convulsions, not elsewhere classified
- (R 56.0) Febrile convulsions
- (R 56.8) Other and unspecified convulsions
- (R
57.) Shock, not elsewhere classified
- (R 57.0) Cardiogenic shock
- (R 57.1) Hypovolaemic shock
- (R 57.8) Other shock
- (R 57.9) Shock, unspecified
- (R 58.) Haemorrhage, not elsewhere classified
- (R
59.) Enlarged lymph nodes
- (R 59.0) Localized enlarged lymph nodes
- (R
59.1) Generalized enlarged lymph nodes
- Lymphadenopathy NOS
- (R
60.) Oedema, not elsewhere classified
- (R 60.0) Localized oedema
- (R 60.1) Generalized oedema
- (R 60.9) Oedema, unspecified
- (R
61.) Hyperhidrosis
- (R 61.0) Localized hyperhidrosis
- (R 61.1) Generalized hyperhidrosis
- (R 61.9) Hyperhidrosis, unspecified
- (R
62.) Lack of expected normal physiological development
- (R 62.0) Delayed milestone
- (R
62.8) Other lack of expected normal physiological development
- Failure to gain weight
- Failure to thrive
- Infantilism NOS
- Lack of growth
- Physical retardation
- (R 62.9) Lack of expected normal physiological development, unspecified
- (R
63.) Symptoms and signs concerning food and fluid intake
- (R 63.0) Anorexia
- (R 63.1) Polydipsia
- (R 63.2) Polyphagia
- (R 63.3) Feeding difficulties and mismanagement
- (R 63.4) Abnormal weight loss
- (R 63.5) Abnormal weight gain
- (R 63.8) Other symptoms and signs concerning food and fluid intake
- (R 64.) Cachexia
- (R 68.) Other general symptoms and signs
- (R 69.) Unknown and unspecified causes of morbidity
R70–R99 – Abnormal clinical and laboratory findings, not elsewhere classified
(R70–R79) On examination of blood, without diagnosis
- (R
70.) Elevated erythrocyte sedimentation rate and abnormality of plasma viscosity
- (R 70.0) Elevated erythrocyte sedimentation rate
- (R 70.1) Abnormal plasma viscosity
- (R 71.) Abnormality of red blood cells
- (R 72.) Abnormality of white blood cells, not elsewhere classified
- (R
73.) Elevated blood glucose level
- (R 73.0) Abnormal glucose tolerance test
- (R 73.9) Hyperglycaemia, unspecified
- (R
74.) Abnormal serum enzyme levels
- (R 74.0) Elevation of levels of transaminase and lactic acid dehydrogenase (LDH)
- (R 74.8) Abnormal levels of other serum enzymes
- (R 74.9) Abnormal level of unspecified serum enzyme
- (R 75.) Laboratory evidence of human immunodeficiency virus (HIV)
- (R
76.) Other abnormal immunological findings in serum
- (R 76.0) Raised antibody titre
- (R 76.1) Abnormal reaction to tuberculin test
- (R 76.2) False-positive serological test for syphilis
- (R 76.8) Other specified abnormal immunological findings in serum
- (R 76.9) Abnormal immunological finding in serum, unspecified
- (R
77.) Other abnormalities of plasma proteins
- (R 77.0) Abnormality of albumin
- (R 77.1) Abnormality of globulin
- (R 77.2) Abnormality of alphafetoprotein
- (R 77.8) Other specified abnormalities of plasma proteins
- (R 77.9) Abnormality of plasma protein, unspecified
- (R
78.) Findings of drugs and other substances, not normally found in blood
- (R 78.0) Finding of alcohol in blood
- (R 78.1) Finding of opiate drug in blood
- (R 78.2) Finding of cocaine in blood
- (R 78.3) Finding of hallucinogen in blood
- (R 78.4) Finding of other drugs of addictive potential in blood
- (R 78.5) Finding of psychotropic drug in blood
- (R 78.6) Finding of steroid agent in blood
- (R 78.7) Finding of abnormal level of heavy metals in blood
- (R 78.8) Finding of other specified substances, not normally found in blood
- (R 78.9) Finding of unspecified substance, not normally found in blood
- (R 79.) Other abnormal findings of blood chemistry
(R80–R82) On examination of urine, without diagnosis
- (R 80.) Isolated proteinuria
- (R 81.) Glycosuria
- (R
82.) Other abnormal findings in urine
- (R 82.0) Chyluria
- (R 82.1) Myoglobinuria
- (R 82.2) Biliuria
- (R 82.3) Haemoglobinuria
- (R 82.4) Acetonuria
- (R 82.5) Elevated urine levels of drugs, medicaments and biological substances
- (R 82.6) Abnormal urine levels of substances chiefly nonmedicinal as to source
- (R 82.7) Abnormal findings on microbiological examination of urine
- (R 82.8) Abnormal findings on cytological and histological examination of urine
- (R
82.9) Other and unspecified abnormal findings in urine
- Cells and casts in urine
- Crystalluria
- Melanuria
(R83–R89) On examination of other body fluids, substances and tissues, without diagnosis
- (R 83.) Abnormal findings in cerebrospinal fluid
- (R 84.) Abnormal findings in specimens from respiratory organs and thorax
- (R 85.) Abnormal findings in specimens from digestive organs and abdominal cavity
- (R 86.) Abnormal findings in specimens from male genital organs
- (R 87.) Abnormal findings in specimens from female genital organs
- (R 89.) Abnormal findings in specimens from other organs, systems and tissues
(R90–R94) On diagnostic imaging and in function studies, without diagnosis
- (R 90.) Abnormal findings on diagnostic imaging of central nervous system
- (R 91.) Abnormal findings on diagnostic imaging of lung
- (R 92.) Abnormal findings on diagnostic imaging of breast
- (R
93.) Abnormal findings on diagnostic imaging of other body structures
- (R 93.0) Abnormal findings on diagnostic imaging of skull and head, not elsewhere classified
- (R 93.1) Abnormal findings on diagnostic imaging of heart and coronary circulation
- (R 93.2) Abnormal findings on diagnostic imaging of liver and biliary tract
- (R 93.3) Abnormal findings on diagnostic imaging of other parts of digestive tract
- (R 93.4) Abnormal findings on diagnostic imaging of urinary organs
- (R 93.5) Abnormal findings on diagnostic imaging of other abdominal regions, including retroperitoneum
- (R 93.6) Abnormal findings on diagnostic imaging of limbs
- (R 93.7) Abnormal findings on diagnostic imaging of other parts of musculoskeletal system
- (R 93.8) Abnormal findings on diagnostic imaging of other specified body structures
- (R
94.) Abnormal results of function studies
- (R
94.0) Abnormal results of function studies of central nervous system
- Abnormal electroencephalogram
- (R 94.1) Abnormal results of function studies of peripheral nervous system and special senses
- (R
94.2) Abnormal results of pulmonary function studies
- Reduced vital capacity
- (R
94.3) Abnormal results of cardiovascular function studies
- Abnormal electrocardiogram
- (R
94.4) Abnormal results of kidney function studies
- Abnormal renal function test
- (R 94.5) Abnormal results of liver function studies
- (R 94.6) Abnormal results of thyroid function studies
- (R 94.7) Abnormal results of other endocrine function studies
- (R 94.8) Abnormal results of function studies of other organs and systems
- (R
94.0) Abnormal results of function studies of central nervous system
R95–R99 – Ill-defined and unknown causes of mortality
- (R 95.) Sudden infant death syndrome
- (R 96.) Other sudden death, cause unknown
- (R 98.) Unattended death
- (R 99.) Other ill-defined and unspecified causes of mortality
See also
- International Statistical Classification of Diseases and Related Health Problems
- List of ICD-9 codes 780–799: symptoms, signs, and ill-defined conditions
- List of ICD-10 codes
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Categories: Medical manuals
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