M12
Non-billableOther and unspecified arthropathy
Other and unspecified arthropathy
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •arthropathic psoriasisL40.5
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •compartment syndrome (traumatic)A-)T79
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
Child Codes (8)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(2)
Frequently Asked Questions
What is the ICD-10 code for other and unspecified arthropathy?
The ICD-10-CM code for other and unspecified arthropathy is M12. The full clinical description is "Other and unspecified arthropathy". M12 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code M12 mean?
ICD-10-CM code M12 represents “Other and unspecified arthropathy”. It is classified under Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue and is a non-billable header code. Use a more specific child code for billing purposes.
Is M12 a billable code?
No, M12 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 8 child codes under M12.
What chapter is M12 in?
M12 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What codes cannot be used with M12?
M12 has Excludes1 notes indicating codes that cannot be used together with it, including: arthrosis (M15-M19); cricoarytenoid arthropathy (J38.7).
What are the subcategories under M12?
M12 has 8 child codes, including: M12.0 (Chronic postrheumatic arthropathy [Jaccoud]), M12.1 (Kaschin-Beck disease), M12.2 (Villonodular synovitis (pigmented)), M12.3 (Palindromic rheumatism), and 4 more.
What are the UMLS CUIs for M12?
M12 is linked to 1 UMLS Concept Unique Identifier: C1442831. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does M12 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like other and unspecified arthropathy affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of M12?
M12 maps to the ICD-11 code: FA27.Y (Other specified inflammatory arthropathies).
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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.