M67.2
Synovial hypertrophy, not elsewhere classified
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 14 never code together
M67code
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 1
M00-M99chapter
Notes
- Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
Index entries leading here filed at null
No alphabetic index entry points at this code.
Alongside this code 6 same parent — M67
Subordinate codes 10
M67.20 Synovial hypertrophy, not elsewhere classified, unsp site M67.21 Synovial hypertrophy, not elsewhere classified, shoulder M67.22 Synovial hypertrophy, not elsewhere classified, upper arm M67.23 Synovial hypertrophy, not elsewhere classified, forearm M67.24 Synovial hypertrophy, not elsewhere classified, hand M67.25 Synovial hypertrophy, not elsewhere classified, thigh M67.26 Synovial hypertrophy, not elsewhere classified, lower leg M67.27 Synovial hypertrophy, NEC, ankle and foot M67.28 Synovial hypertrophy, not elsewhere classified, other site M67.29 Synovial hypertrophy, NEC, 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.