Diagnosis Codes Index - ICD-9 Diagnosis Codes Index
Infectious and parasitic diseases (001–139)
- Intestinal infectious diseases (001-009)
- Tuberculosis (010-018)
- Zoonotic bacterial diseases (020-027)
- Other bacterial diseases (030-041)
- Human immunodeficiency virus (042)
- Poliomyelitis and other non-arthropod-borne viral diseases of central nervous system (045-049)
- Viral diseases accompanied by exanthem (050-059)
- Arthropod-borne viral diseases (060-066)
- Other diseases due to viruses and Chlamydiae (070-079)
- Rickettsioses and other arthropod-borne diseases (080-088)
- Syphilis and other venereal diseases (090-099)
- Other spirochetal diseases (100-104)
- Mycoses (110-118)
- Helminthiases (120-129)
- Other infectious and parasitic diseases (130-136)
- Late effects of infectious and parasitic diseases (137-139)
Neoplasms (140–239)
- Malignant neoplasm of lip, oral cavity, and pharynx (140-149)
- Malignant neoplasm of digestive organs and peritoneum (150-159)
- Malignant neoplasm of respiratory and intrathoracic organs (160-165)
- Malignant neoplasm of bone, connective tissue, skin, and breast (170-176)
- Kaposi's sarcoma (176)
- Malignant neoplasm of genitourinary organs (179-189)
- Malignant neoplasm of other and unspecified sites (190-199)
- Malignant neoplasm of lymphatic and hematopoietic tissue (200-208)
- Neuroendocrine tumors (209)
- Benign neoplasms (210-229)
- Carcinoma in situ (230-234)
- Neoplasms of uncertain behavior (235-238)
- Neoplasms of unspecified nature (239)
Endocrine, nutritional and metabolic diseases, and immunity disorders (240–279)
- Disorders of thyroid gland (240-246)
- Diseases of other endocrine glands (249-259)
- Nutritional deficiencies (260-269)
- Other metabolic disorders and immunity disorders (270-279)
Diseases of the blood and blood-forming organs (280–289)
- Diseases of the blood and blood-forming organs (280-289)
Mental disorders (290–319)
- Organic psychotic conditions (290-294)
- Neurotic disorders, personality disorders, and other nonpsychotic mental disorders (300-316)
- Other psychoses (295-299)
- Intellectual Disabilities (317-319)
Diseases of the nervous system (320–359)
- Inflammatory diseases of the central nervous system (320-327)
- Hereditary and degenerative diseases of the central nervous system (330-337)
- Pain (338)
- Other headache syndromes (339)
- Other disorders of the central nervous system (340-349)
- Disorders of the peripheral nervous system (350-359)
Diseases of the sense organs (360–389)
- Disorders of the eye and adnexa (360-379)
- Diseases of the ear and mastoid process (380-389)
Diseases of the circulatory system (390–459)
- Acute rheumatic fever (390-392)
- Chronic rheumatic heart disease (393-398)
- Hypertensive disease (401-405)
- Ischemic heart disease (410-414)
- Diseases of pulmonary circulation (415-417)
- Other forms of heart disease (420-429)
- Cerebrovascular disease (430-438)
- Diseases of arteries, arterioles, and capillaries (440-449)
- Diseases of veins and lymphatics, and other diseases of circulatory system (451-459)
Diseases of the respiratory system (460–519)
- Other diseases of upper respiratory tract (470-478)
- Pneumonia and influenza (480-488)
- Chronic obstructive pulmonary disease and allied conditions (490-496)
- Pneumoconioses and other lung diseases due to external agents (500-508)
- Other diseases of respiratory system (510-519)
- Acute respiratory infections (460-466)
Diseases of the digestive system (520–579)
- Diseases of oral cavity, salivary glands, and jaws (520-529)
- Diseases of esophagus, stomach, and duodenum (530-539)
- Appendicitis (540-543)
- Hernia of abdominal cavity (550-553)
- Noninfective enteritis and colitis (555-558)
- Other diseases of intestines and peritoneum (560-569)
- Other diseases of digestive system (570-579)
Diseases of the genitourinary system (580–629)
- Nephritis, nephrotic syndrome, and nephrosis (580-589)
- Other diseases of urinary system (590-599)
- Diseases of male genital organs (600-608)
- Disorders of breast (610-612)
- Inflammatory disease of female pelvic organs (614-616)
- Other disorders of female genital tract (617-629)
Complications of pregnancy, childbirth, and the puerperium (630–679)
- Ectopic and molar pregnancy and other pregnancy with abortive outcome (630-639)
- Complications mainly related to pregnancy (640-649)
- Normal delivery, and other indications for care in pregnancy, labor, and delivery (650-659)
- Complications occurring mainly in the course of labor and delivery (660-669)
- Complications of the puerperium (670-677)
- Other Maternal and Fetal Complications (678-679)
Diseases of the skin and subcutaneous tissue (680–709)
- Infections of skin and subcutaneous tissue (680-686)
- Other inflammatory conditions of skin and subcutaneous tissue (690-698)
- Other diseases of skin and subcutaneous tissue (700-709)
Diseases of the musculoskeletal system and connective tissue (710–739)
- Arthropathies and related disorders (710-719)
- Dorsopathies (720-724)
- Rheumatism, excluding the back (725-729)
- Osteopathies, chondropathies, and acquired musculoskeletal deformities (730-739)
Congenital anomalies (740–759)
- Congenital anomalies (740-759)
Certain conditions originating in the perinatal period (760–779)
- Maternal causes of perinatal morbidity and mortality (760-763)
- Other conditions originating in the perinatal period (764-779)
Symptoms, signs, and ill-defined conditions (780–799)
- Symptoms (780-789)
- Nonspecific abnormal findings (790-796)
- Ill-defined and unknown causes of morbidity and mortality (797-799)
Injury and poisoning (800–999)
- Fracture of skull (800-804)
- Fracture of spine and trunk (805-809)
- Fracture of upper limb (810-819)
- Fracture of lower limb (820-829)
- Dislocation (830-839)
- Sprains and strains of joints and adjacent muscles (840-848)
- Intracranial injury, excluding those with skull fracture (850-854)
- Internal injury of chest, abdomen, and pelvis (860-869)
- Open wound of head, neck, and trunk (870-879)
- Open wound of upper limb (880-887)
- Open wound of lower limb (890-897)
- Injury to blood vessels (900-904)
- Late effects of injuries, poisonings, toxic effects, and other external causes (905-909)
- Superficial injury (910-919)
- Contusion with intact skin surface (920-924)
- Crushing injury (925-929)
- Effects of foreign body entering through orifice (930-939)
- Burns (940-949)
- Injury to nerves and spinal cord (950-957)
- Certain traumatic complications and unspecified injuries (958-959)
- Poisoning by drugs, medicinals and biological substances (960-979)
- Toxic effects of substances chiefly nonmedicinal as to source (980-989)
- Other and unspecified effects of external causes (990-995)
- Complications of surgical and medical care, not elsewhere classified (996-999)
External causes of injury (V)
- External Cause Status (E000)
- Activity (E001-E030)
- Railway accidents (E800-E807)
- Motor vehicle traffic accidents (E810-E819)
- Motor vehicle nontraffic accidents (E820-E825)
- Other road vehicle accidents (E826-E829)
- Water transport accidents (E830-E838)
- Air and space transport accidents (E840-E845)
- Vehicle accidents, not elsewhere classifiable (E846-E849)
- Accidental poisoning by drugs, medicinal substances, and biologicals (E850-E858)
- Accidental poisoning by other solid and liquid substances, gases, and vapors (E860-E869)
- Misadventures to patients during surgical and medical care (E870-E876)
- Surgical and medical procedures as the cause of abnormal reaction of patient or later complication, without mention of misadventure at the time of procedure (E878-E879)
- Accidental falls (E880-E888)
- Accidents caused by fire and flames (E890-E899)
- Accidents due to natural and environmental factors (E900-E909)
- Accidents caused by submersion, suffocation, and foreign bodies (E910-E915)
- Other accidents (E916-E928)
- Late effects of accidental injury (E929)
- Drugs, medicinal and biological substances causing adverse effects in therapeutic use (E930-E949)
- Suicide and self-inflicted injury (E950-E959)
- Homicide and injury purposely inflicted by other persons (E960-E969)
- Legal intervention (E970-E979)
- Injury undetermined whether accidentally or purposely inflicted (E980-E989)
- Injury resulting from operations of war (E990-E999)
Supplementary classification of factors influencing health status and contact with health services (E)
- Persons with potential health hazards related to communicable diseases (V01-V09)
- Persons with potential health hazards related to personal and family history (V10-V19)
- Persons encountering health services in circumstances related to reproduction and development (V20-V29)
- Liveborn infants according to type of birth (V30-V39)
- Persons with a condition influencing their health status (V40-V49)
- Persons encountering health services for specific procedures and aftercare (V50-V59)
- Persons encountering health services in other circumstances (V60-V69)
- Persons without reported diagnosis encountered during examination and investigation of individuals and populations (V70-V82)
- Genetics (V83-V84)
- Body mass index (V85)
- Estrogen receptor status (V86)
- Other specified personal exposures and history presenting hazards to health (V87)
- Acquired absence of other organs and tissue (V88)
- Other suspected conditions not found (V89)
- Retained foreign body (V90)
- Multiple gestation placenta status (V91)