AutoICD API

ICD-10 S21 to ICD-11 Mapping

WHO crosswalk mapping for ICD-10-CM code S21 (Open wound of thorax) to ICD-11 equivalents.

ICD-10-CM Source Code

S21Non-billable

Open wound of thorax

ICD-11 Equivalents (1)

Corresponding ICD-11 codes from the WHO crosswalk mapping

About 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