FA33.Z
Internal derangement of knee, unspecified
Internal derangement of knee, unspecified
ICD-10 Equivalents(5)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(9)
Frequently Asked Questions
What is the ICD-11 code for internal derangement of knee, unspecified?
The ICD-11 code for internal derangement of knee, unspecified is FA33.Z. The full clinical description is "Internal derangement of knee, unspecified".
What does ICD-11 code FA33.Z mean?
ICD-11 code FA33.Z represents “Internal derangement of knee, unspecified”. It is classified under Chapter 15: Diseases of the Musculoskeletal System or Connective Tissue.
What chapter is FA33.Z in?
FA33.Z is in Chapter 15: Diseases of the Musculoskeletal System or Connective Tissue (codes FA00-FC0Z).
What is the ICD-10 equivalent of ICD-11 code FA33.Z?
FA33.Z maps to 5 ICD-10 codes: M23 (Internal derangement of knee), M23.3 (Other meniscus derangements), M23.6 (Other spontaneous disruption of ligament(s) of knee), and 2 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 FA33.Z?
FA33.Z is linked to 9 UMLS Concept Unique Identifiers: C0158053, C2894661, C1403200, C0477577, C2894663, and 4 more. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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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.