AutoICD API

FA0Z

Osteoarthritis, unspecified

Osteoarthritis, unspecified

Classification

ICD-11

Parent Code

BlockL2-FA0

ICD-10 Equivalents

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Corresponding ICD-10-CM codes from the WHO crosswalk mapping

M15-M19equivalentPrimaryM19Other and unspecified osteoarthritisequivalentPrimaryM19.0Primary osteoarthritis of other jointsequivalentPrimaryM19.2Secondary osteoarthritis of other jointsequivalentPrimaryM198equivalentPrimaryM19.9Osteoarthritis, unspecified siteequivalentPrimary

Also Known As / Clinical Terms

UMLS ↗

Frequently Asked Questions

What is the ICD-11 code for osteoarthritis, unspecified?

The ICD-11 code for osteoarthritis, unspecified is FA0Z. The full clinical description is "Osteoarthritis, unspecified".

What does ICD-11 code FA0Z mean?

ICD-11 code FA0Z represents "Osteoarthritis, unspecified". It is classified under Chapter 15: Diseases of the Musculoskeletal System or Connective Tissue.

What chapter is FA0Z in?

FA0Z 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 FA0Z?

FA0Z maps to 6 ICD-10 codes: M15-M19, M19 (Other and unspecified osteoarthritis), M19.0 (Primary osteoarthritis of other joints), and 3 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 FA0Z?

FA0Z is linked to 4 UMLS Concept Unique Identifiers: C0029408, C2893964, C2893965, C2894004. 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.