ICD-10 Chapter XVIII: Symptoms, signs and abnormal clinical and laboratory findings
International Statistical Classification of Diseases and Related Health Problems 10th Revision
Chapter |
Blocks |
Title |
I |
A00–B99 |
Certain infectious and parasitic diseases |
II |
C00–D48 |
Neoplasms |
III |
D50–D89 |
Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism |
IV |
E00–E90 |
Endocrine, nutritional and metabolic diseases |
V |
F00–F99 |
Mental and behavioural disorders |
VI |
G00–G99 |
Diseases of the nervous system |
VII |
H00–H59 |
Diseases of the eye and adnexa |
VIII |
H60–H95 |
Diseases of the ear and mastoid process |
IX |
I00–I99 |
Diseases of the circulatory system |
X |
J00–J99 |
Diseases of the respiratory system |
XI |
K00–K93 |
Diseases of the digestive system |
XII |
L00–L99 |
Diseases of the skin and subcutaneous tissue |
XIII |
M00–M99 |
Diseases of the musculoskeletal system and connective tissue |
XIV |
N00–N99 |
Diseases of the genitourinary system |
XV |
O00–O99 |
Pregnancy, childbirth and the puerperium |
XVI |
P00–P96 |
Certain conditions originating in the perinatal period |
XVII |
Q00–Q99 |
Congenital malformations, deformations and chromosomal abnormalities |
XVIII |
R00–R99 |
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified |
XIX |
S00–T98 |
Injury, poisoning and certain other consequences of external causes |
XX |
V01–Y98 |
External causes of morbidity and mortality |
XXI |
Z00–Z99 |
Factors influencing health status and contact with health services |
XXII |
U00–U99 |
Codes for special purposes |
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
- (R00) Abnormalities of heart beat
- (R01) Cardiac murmurs and other cardiac sounds
- (R01.0) Benign and innocent cardiac murmurs
- (R01.1) Cardiac murmur, unspecified
- (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
- (R09) Other symptoms and signs involving the circulatory and respiratory systems
(R10–R19) Digestive system and abdomen
- (R20) Disturbances of skin sensation
- (R21) Rash and other nonspecific skin eruption
- (R22) Localized swelling, mass and lump of skin and subcutaneous tissue
- (R22.0) Localized swelling, mass and lump, head
- (R22.1) Localized swelling, mass and lump, neck
- (R22.2) Localized swelling, mass and lump, trunk
- (R22.3) Localized swelling, mass and lump, upper limb
- (R22.4) Localized swelling, mass and lump, lower limb
- (R22.7) Localized swelling, mass and lump, multiple sites
- (R22.9) Localized swelling, mass and lump, unspecified
- (R23) Other skin changes
(R25–R29) Nervous and musculoskeletal systems
(R40–R46) Cognition, perception, emotional state and behaviour
- (R40) Somnolence, stupor and coma
- (R41) Other symptoms and signs involving cognitive functions and awareness
- (R42) Dizziness and giddiness
- (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
- (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
(R50–R69) General symptoms and signs
- (R50) Fever of unknown origin
- (R51) Headache
- (R52) Pain, not elsewhere classified
- (R53) Malaise and fatigue
- (R54) Senility
- (R55) Syncope and collapse
- (R56) Convulsions, not elsewhere classified
- (R56.0) Febrile convulsions
- (R56.8) Other and unspecified convulsions
- Fit NOS
- Seizure (convulsive) NOS
- (R57) Shock, not elsewhere classified
- (R58) Haemorrhage, not elsewhere classified
- (R59) Enlarged lymph nodes
- (R59.0) Localized enlarged lymph nodes
- (R59.1) Generalized enlarged lymph nodes
- (R60) Oedema, not elsewhere classified
- (R60.0) Localized oedema
- (R60.1) Generalized oedema
- (R60.9) Oedema, unspecified
- (R61) Hyperhidrosis
- (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
- (R64) Cachexia
- (R68) Other general symptoms and signs
- (R69) Unknown and unspecified causes of morbidity
R70–R94 – Abnormal clinical and laboratory findings, not elsewhere classified
- (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
- (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
- (R79) Other abnormal findings of blood chemistry
- (R79.0) Abnormal level of blood mineral
- (R79.8) Other specified abnormal findings of blood chemistry
- (R79.9) Abnormal finding of blood chemistry, unspecified
(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
R95–R99 – Ill-defined and unknown causes of mortality
- (R95) Sudden infant death syndrome
- (R96) Other sudden death, cause unknown
- (R96.0) Instantaneous death
- (R96.1) Death occurring less than 24 hours from onset of symptoms, not otherwise explained
- (R98) Unattended death
- (R99) Other ill-defined and unspecified causes of mortality
Excludes
- Abnormal findings on antennatal screening of mother (O28.-)
- Certain conditions originating in the perinatal period (P00-P96)
- Signs and symptoms classified in the body system chapters
- Signs and symptoms of breast (N63, N64.5)
See also
References
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| | | (A/B, 001–139) | |
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| (C/D, 140–239 & 279–289) | |
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| (E, 240–278) | |
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| (F, 290–319) | |
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| (G, 320–359) | |
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| (H, 360–389) | |
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| (I, 390–459) | |
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| (J, 460–519) | |
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| (K, 520–579) | |
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| (L, 680–709) | |
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| (M, 710–739) | |
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| (N, 580–629) | |
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| (O, 630–679) | |
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| (P, 760–779) | |
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| (Q, 740–759) | |
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| (R, 780–799) | |
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| (S/T, 800–999) | |
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| Medical examination and history taking | | Cardiovascular | |
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| Myeloid/blood | |
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| Index of the heart |
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| Description |
- Anatomy
- Physiology
- Development
|
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| Disease |
- Injury
- Congenital
- Neoplasms and cancer
- Other
- Symptoms and signs
- Blood tests
|
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| Treatment |
- Procedures
- Drugs
- glycosides
- other stimulants
- antiarrhythmics
- vasodilators
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|
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| Description |
- Anatomy
- Arteries
- head and neck
- arms
- chest
- abdomen
- legs
- Veins
- head and neck
- arms
- chest
- abdomen and pelvis
- legs
- Development
- Cells
- Physiology
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| Disease |
- Congenital
- Neoplasms and cancer
- Lymphatic vessels
- Injury
- Vasculitis
- Other
- Symptoms and signs
|
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| Treatment |
- Procedures
- Drugs
- beta blockers
- channel blockers
- diuretics
- nonsympatholytic vasodilatory antihypertensives
- peripheral vasodilators
- renin–angiotensin system
- sympatholytic antihypertensives
- vasoprotectives
|
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|
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| Description |
- Immune system
- Cells
- Physiology
- coagulation
- proteins
- granule contents
- colony-stimulating
- heme and porphyrin
|
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| Disease |
- Red blood cell
- Monocyte and granulocyte
- Neoplasms and cancer
- Histiocytosis
- Symptoms and signs
- Blood tests
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| Treatment |
- Transfusion
- Drugs
- thrombosis
- bleeding
- other
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| Medical examination and history taking | | Auscultation | |
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| Abnormalities of breathing | |
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| Other | |
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| Description |
- Anatomy
- Physiology
- Development
|
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| Disease |
- Congenital
- Neoplasms and cancer
- Chest trauma
- Infection
- common cold
- pneumonia
- tuberculosis
- Other
- Symptoms and signs
|
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| Treatment |
- Procedures
- Drugs
- nasal
- throat
- obstructive airway diseases
- cough and cold
- histaminergics
- pulmonary arterial hypertension
- other
- Surgery
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| Gastrointestinal (GI) tract | |
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| Accessory | |
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| Abdominopelvic | |
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| Abdominal – general | |
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| Description |
- Anatomy
- Physiology
- Development
|
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| Disease |
- Congenital
- Neoplasms and cancer
- Inflammatory bowel disease
- Gluten sensitivity
- Other
- Symptoms and signs
- Blood tests
|
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| Treatment |
- Procedures
- Drugs
- anabolic steroids
- antacids
- diarrhoea and infection
- bile and liver
- functional gastrointestinal disorders
- laxatives
- peptic ulcer and reflux
- nausea and vomiting
- other
- Surgery
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| Female | |
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| Male | |
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| Description |
- Anatomy
- Physiology
- Development
- sex determination and differentiation
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| Disease |
- Infections
- Congenital
- Neoplasms and cancer
- male
- female
- gonadal
- germ cell
- Other
- Symptoms and signs
|
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| Treatment |
- Procedures
- Drugs
- benign prostatic hypertrophy
- erectile dysfunction and premature ejaculation
- sexual dysfunction
- infection
- hormones
- androgens
- estrogens
- progestogens
- GnRH
- prolactin
- Assisted reproduction
- Birth control
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| Disturbances of skin sensation | |
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| Circulation | |
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| Edema | |
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| Other | |
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| Description |
- Anatomy
- Physiology
- Development
|
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| Disease |
- Infections
- Vesiculobullous
- Dermatitis and eczema
- Papulosquamous
- Urticaria and erythema
- Radiation-related
- Pigmentation
- Mucinoses
- Keratosis, ulcer, atrophy, and necrobiosis
- Vasculitis
- Fat
- Neutrophilic and eosinophilic
- Congenital
- Neoplasms and cancer
- nevi and melanomas
- epidermis
- dermis
- Symptoms and signs
- Terminology
|
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| Treatment |
- Procedures
- Drugs
- antibiotics
- disinfectants
- emollients and protectives
- itch
- psoriasis
- other
- Wound and ulcer
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|
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| Description |
- Anatomy
- Physiology
- Development
|
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| Disease |
- Congenital
- Neoplasms and cancer
- Other
- Symptoms and signs
|
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| Treatment | |
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| Primarily nervous system | Primarily CNS | |
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| Primarily PNS | |
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| Primarily muscular | |
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| Primarily skeletal | |
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| Primarily joint | |
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| Pain | |
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| Control | |
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| Volume | |
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| Other urination disorders | |
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| Description |
- Anatomy
- Physiology
- Development
- Cells
|
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| Disease |
- Electrolyte and acid-base
- Congenital
- Neoplasms and cancer
- Other
- Symptoms and signs
- Urine tests
- Blood tests
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| Treatment |
- Procedures
- Drugs
- Intravenous fluids
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| Cognition | |
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| Emotional state | |
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| Behavior | |
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| Perception/ sensation disorder | |
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| Description | |
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| Disorders |
- Mental and behavioral
- Mood
- Developmental
- pervasive
- dyslexia and specific
- Substance-related
- Emotional and behavioral
- Symptoms and signs
- Evaluation and testing
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| Treatment |
- Psychotherapy
- Drugs
- depression
- antipsychotics
- anxiety
- dementia
- hypnotics and sedatives
- psychostimulants, ADHD and nootropics
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| Description | |
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| Disease | |
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| Treatment | |
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| Description | |
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| Disease | |
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| Treatment | |
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| Aphasias | |
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| Communication disorders | |
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| Voice disturbances | |
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| Nose | |
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| Mouth | |
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| Neck | |
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| Other | |
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| Description | |
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| Disorders |
- Mental and behavioral
- Mood
- Developmental
- pervasive
- dyslexia and specific
- Substance-related
- Emotional and behavioral
- Symptoms and signs
- Evaluation and testing
|
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| Treatment |
- Psychotherapy
- Drugs
- depression
- antipsychotics
- anxiety
- dementia
- hypnotics and sedatives
- psychostimulants, ADHD and nootropics
|
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|
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| Description | |
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| Disease |
- Congenital
- face and neck
- cleft
- digestive system
- Neoplasms and cancer
- Other
- Symptoms and signs
|
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| Treatment | |
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Symptoms and signs: Symptoms concerning nutrition, metabolism and development (R62–R64, 783) |
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| Ingestion/Weight | |
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| Growth | |
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| Description |
- Glands
- Hormones
- thyroid
- mineralocorticoids
- Physiology
- Development
|
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| Disease |
- Diabetes
- Congenital
- Neoplasms and cancer
- Other
- Symptoms and signs
|
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| Treatment |
- Procedures
- Drugs
- calcium balance
- corticosteroids
- oral hypoglycemics
- pituitary and hypothalamic
- thyroid
|
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|
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| Description |
- Vitamins
- Cofactors
- Metal metabolism
- Fats
- metabolism
- intermediates
- lipoproteins
- Sugars
- Glycolysis
- Glycogenesis and glycogenolysis
- Fructose and galactose
|
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| Disease |
- Vitamins
- Carbohydrate
- Lipid
- Metals
- Other
- Symptoms and signs
|
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| Treatment |
- Drugs
- Vitamins
- Mineral supplements
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| Red blood cells | |
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| Lymphocytes | |
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| Small molecules | |
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| Proteins | |
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| Minerals | |
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| Pathogens/sepsis | |
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| |
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| Description |
- Immune system
- Cells
- Physiology
- coagulation
- proteins
- granule contents
- colony-stimulating
- heme and porphyrin
|
---|
| Disease |
- Red blood cell
- Monocyte and granulocyte
- Neoplasms and cancer
- Histiocytosis
- Symptoms and signs
- Blood tests
|
---|
| Treatment |
- Transfusion
- Drugs
- thrombosis
- bleeding
- other
|
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|
---|
| Description |
- Anatomy
- Physiology
- Development
- Cells
|
---|
| Disease |
- Electrolyte and acid-base
- Congenital
- Neoplasms and cancer
- Other
- Symptoms and signs
- Urine tests
- Blood tests
|
---|
| Treatment |
- Procedures
- Drugs
- Intravenous fluids
|
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|
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