AutoICD API

NC9Z

Injuries to the knee or lower leg, unspecified

Injuries to the knee or lower leg, unspecified

ICD-10 Equivalents(4)
Also Known As / Clinical Terms(4)
Frequently Asked Questions
What is the ICD-11 code for injuries to the knee or lower leg, unspecified?

The ICD-11 code for injuries to the knee or lower leg, unspecified is NC9Z. The full clinical description is "Injuries to the knee or lower leg, unspecified".

What does ICD-11 code NC9Z mean?

ICD-11 code NC9Z represents “Injuries to the knee or lower leg, unspecified”. It is classified under Chapter 22: Injury, Poisoning or Certain Other Consequences of External Causes.

What chapter is NC9Z in?

NC9Z is in Chapter 22: Injury, Poisoning or Certain Other Consequences of External Causes (codes NA00-NF2Z).

What is the ICD-10 equivalent of ICD-11 code NC9Z?

NC9Z maps to 4 ICD-10 codes: S80-S89, S89 (Other and unspecified injuries of lower leg), S89.8 (Other specified injuries of lower leg), and 1 more. ICD-10 and ICD-11 do not always have one-to-one mappings — check the mapping type (equivalent, approximate, narrower, or broader) for each result.

What is the difference between ICD-10 and ICD-11?

ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.

What UMLS concepts map to ICD-11 code NC9Z?

NC9Z is linked to 4 UMLS Concept Unique Identifiers: C0478332, C0495956, C0478345, C0495958. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

Automate Medical Coding With AI

Send clinical text to the AutoICD API and get back structured ICD-10 and ICD-11 codes with confidence scores. Integrates into any EHR or billing system in minutes.

Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.