ICD-10-CM
CMS / NCHS · edition FY202647,161 codes across 22 chapters and 258 sections. Search by code or diagnosis, or browse chapter by chapter.
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01Certain infectious and parasitic diseasesChapter19 →02NeoplasmsChapter18 →03Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanismChapter6 →04Endocrine, nutritional and metabolic diseasesChapter8 →05Mental, Behavioral and Neurodevelopmental disordersChapter10 →06Diseases of the nervous systemChapter11 →07Diseases of the eye and adnexaChapter11 →08Diseases of the ear and mastoid processChapter4 →09Diseases of the circulatory systemChapter10 →10Diseases of the respiratory systemChapter10 →11Diseases of the digestive systemChapter10 →12Diseases of the skin and subcutaneous tissueChapter8 →13Diseases of the musculoskeletal system and connective tissueChapter19 →14Diseases of the genitourinary systemChapter10 →15Pregnancy, childbirth and the puerperiumChapter8 →16Certain conditions originating in the perinatal periodChapter10 →17Congenital malformations, deformations, chromosomal abnormalities, and genetic disordersChapter11 →18Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedChapter12 →19Injury, poisoning and certain other consequences of external causesChapter21 →20External causes of morbidityChapter33 →21Factors influencing health status and contact with health servicesChapter8 →22Codes for special purposesChapter1 →