ICD-10-CM · FY2027
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98,403 codes74,879 billable190 new in FY2027
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What’s new in FY2027
- 190 new codes
- 4 revised
- 30 deleted
Counts from the CMS FY2027 addenda. See every change.
Browse by chapter
Every code, grouped by the chapter of the Tabular List it belongs to.
- A00–B99Certain infectious and parasitic diseasesChapter 1
- C00–D49NeoplasmsChapter 2
- D50–D89Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanismChapter 3
- E00–E89Endocrine, nutritional and metabolic diseasesChapter 4
- F01–F99Mental, Behavioral and Neurodevelopmental disordersChapter 5
- G00–G99Diseases of the nervous systemChapter 6
- H00–H59Diseases of the eye and adnexaChapter 7
- H60–H95Diseases of the ear and mastoid processChapter 8
- I00–I99Diseases of the circulatory systemChapter 9
- J00–J99Diseases of the respiratory systemChapter 10
- K00–K95Diseases of the digestive systemChapter 11
- L00–L99Diseases of the skin and subcutaneous tissueChapter 12
- M00–M99Diseases of the musculoskeletal system and connective tissueChapter 13
- N00–N99Diseases of the genitourinary systemChapter 14
- O00–O9APregnancy, childbirth and the puerperiumChapter 15
- P00–P96Certain conditions originating in the perinatal periodChapter 16
- Q00–QA1Congenital malformations, deformations, chromosomal abnormalities, and genetic disordersChapter 17
- R00–R99Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedChapter 18
- S00–T88Injury, poisoning and certain other consequences of external causesChapter 19
- V00–Y99External causes of morbidityChapter 20
- Z00–Z99Factors influencing health status and contact with health servicesChapter 21
- U00–U85Codes for special purposesChapter 22
Browse the Alphabetic Index
8,130 main terms, A to Z. Find the term, follow the indented subterms to the code, then confirm it in the Tabular List. About the Index