M12.5
Traumatic arthropathy
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 18 never code together
M12.5code
Excludes1
- current injury-see Alphabetic Index
- post-traumatic osteoarthritis of first carpometacarpal joint (M18.2-M18.3)M18.2-M18.3M18.2-M18.3
- post-traumatic osteoarthritis of hip (M16.4-M16.5)M16.4-M16.5M16.4-M16.5
- post-traumatic osteoarthritis of knee (M17.2-M17.3)M17.2-M17.3M17.2-M17.3
- post-traumatic osteoarthritis NOS (M19.1-)M19.1-M19.1-
- post-traumatic osteoarthritis of other single joints (M19.1-)M19.1-M19.1-
M00-M99chapter
Excludes2
- arthropathic psoriasis (L40.5-)L40.5-
- certain conditions originating in the perinatal period (P04-P96)P04-P96
- certain infectious and parasitic diseases (A00-B99)A00-B99
- compartment syndrome (traumatic) (T79.A-)T79.A-
- complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Q00-Q99
- endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
- injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
- neoplasms (C00-D49)C00-D49
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 2
Index entries leading here filed at null
No alphabetic index entry points at this code.
Alongside this code 7 same parent — M12
M12.0 Chronic postrheumatic arthropathy [Jaccoud] category M12.1 Kaschin-Beck disease category M12.2 Villonodular synovitis (pigmented) category M12.3 Palindromic rheumatism category M12.4 Intermittent hydrarthrosis category M12.8 Other specific arthropathies, not elsewhere classified category M12.9 Arthropathy, unspecified
Subordinate codes 10
M12.50 Traumatic arthropathy, unspecified site M12.51 Traumatic arthropathy, shoulder M12.52 Traumatic arthropathy, elbow M12.53 Traumatic arthropathy, wrist M12.54 Traumatic arthropathy, hand M12.55 Traumatic arthropathy, hip M12.56 Traumatic arthropathy, knee M12.57 Traumatic arthropathy, ankle and foot M12.58 Traumatic arthropathy, other specified site M12.59 Traumatic arthropathy, multiple sites
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.