ICD-10 to ICD-11 Code Converter
Convert ICD-10-CM diagnosis codes to their ICD-11 equivalents using the WHO crosswalk mapping. Enter an ICD-10 code to find corresponding ICD-11 codes with mapping type indicators.
Browse by ICD-10 Chapter
Explore ICD-10 to ICD-11 crosswalk mappings organized by clinical category.
Ch. 1Certain Infectious and Parasitic DiseasesA00-B99923 codesCh. 2NeoplasmsC00-D49816 codesCh. 3Diseases of the Blood and Blood-Forming OrgansD50-D89192 codesCh. 4Endocrine, Nutritional and Metabolic DiseasesE00-E89411 codesCh. 5Mental, Behavioral and Neurodevelopmental DisordersF01-F99462 codesCh. 6Diseases of the Nervous SystemG00-G99394 codesCh. 7Diseases of the Eye and AdnexaH00-H59307 codesCh. 8Diseases of the Ear and Mastoid ProcessH60-H95135 codesCh. 9Diseases of the Circulatory SystemI00-I99453 codesCh. 10Diseases of the Respiratory SystemJ00-J99280 codesCh. 11Diseases of the Digestive SystemK00-K95507 codesCh. 12Diseases of the Skin and Subcutaneous TissueL00-L99399 codesCh. 13Diseases of the Musculoskeletal System and Connective TissueM00-M99623 codesCh. 14Diseases of the Genitourinary SystemN00-N99505 codesCh. 15Pregnancy, Childbirth and the PuerperiumO00-O9A500 codesCh. 16Certain Conditions Originating in the Perinatal PeriodP00-P96389 codesCh. 17Congenital Malformations, Deformations and Chromosomal AbnormalitiesQ00-Q99705 codesCh. 18Symptoms, Signs and Abnormal Clinical and Laboratory FindingsR00-R99400 codesCh. 19Injury, Poisoning and Certain Other Consequences of External CausesS00-T881,393 codesCh. 20Codes for Special PurposesU00-U85112 codesCh. 21External Causes of MorbidityV00-Y991,561 codesCh. 22Factors Influencing Health Status and Contact With Health ServicesZ00-Z99705 codes
Popular ICD-10 to ICD-11 Mappings
About ICD-10 to ICD-11 Mapping
The WHO provides official crosswalk mappings between ICD-10 and ICD-11. These mappings help healthcare organizations transition between coding systems and maintain data continuity.
Mapping Types
- equivalentThe ICD-10 and ICD-11 codes have the same clinical meaning
- narrowerThe ICD-11 code is more specific than the ICD-10 code
- broaderThe ICD-11 code is less specific than the ICD-10 code
- approximateThe codes are related but do not have an exact correspondence
Need to convert the other direction? ICD-11 to ICD-10 Converter