AutoICD API

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.

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Explore ICD-10 to ICD-11 crosswalk mappings organized by clinical category.

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