M67 — Other disorders of synovium and tendon
Is M67 billable?
No — M67 is a non-billable header code. M67 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 60 billable codes beneath M67.
Billable codes under this header
- M67.00Short Achilles tendon (acquired), unspecified ankle
- M67.01Short Achilles tendon (acquired), right ankle
- M67.02Short Achilles tendon (acquired), left ankle
- M67.20Synovial hypertrophy, not elsewhere classified, unspecified site
- M67.28Synovial hypertrophy, not elsewhere classified, other site
- M67.29Synovial hypertrophy, not elsewhere classified, multiple sites
- M67.30Transient synovitis, unspecified site
- M67.38Transient synovitis, other site
- M67.39Transient synovitis, multiple sites
- M67.40Ganglion, unspecified site
- M67.48Ganglion, other site
- M67.49Ganglion, multiple sites
- M67.50Plica syndrome, unspecified knee
- M67.51Plica syndrome, right knee
- M67.52Plica syndrome, left knee
- M67.80Other specified disorders of synovium and tendon, unspecified site
- M67.88Other specified disorders of synovium and tendon, other site
- M67.89Other specified disorders of synovium and tendon, multiple sites
- M67.90Unspecified disorder of synovium and tendon, unspecified site
- M67.98Unspecified disorder of synovium and tendon, other site
- M67.99Unspecified disorder of synovium and tendon, multiple sites
- M67.211Synovial hypertrophy, not elsewhere classified, right shoulder
- M67.212Synovial hypertrophy, not elsewhere classified, left shoulder
- M67.219Synovial hypertrophy, not elsewhere classified, unspecified shoulder
- M67.221Synovial hypertrophy, not elsewhere classified, right upper arm
- M67.222Synovial hypertrophy, not elsewhere classified, left upper arm
- M67.229Synovial hypertrophy, not elsewhere classified, unspecified upper arm
- M67.231Synovial hypertrophy, not elsewhere classified, right forearm
- M67.232Synovial hypertrophy, not elsewhere classified, left forearm
- M67.239Synovial hypertrophy, not elsewhere classified, unspecified forearm
- M67.241Synovial hypertrophy, not elsewhere classified, right hand
- M67.242Synovial hypertrophy, not elsewhere classified, left hand
- M67.249Synovial hypertrophy, not elsewhere classified, unspecified hand
- M67.251Synovial hypertrophy, not elsewhere classified, right thigh
- M67.252Synovial hypertrophy, not elsewhere classified, left thigh
- M67.259Synovial hypertrophy, not elsewhere classified, unspecified thigh
- M67.261Synovial hypertrophy, not elsewhere classified, right lower leg
- M67.262Synovial hypertrophy, not elsewhere classified, left lower leg
- M67.269Synovial hypertrophy, not elsewhere classified, unspecified lower leg
- M67.271Synovial hypertrophy, not elsewhere classified, right ankle and foot
- M67.272Synovial hypertrophy, not elsewhere classified, left ankle and foot
- M67.279Synovial hypertrophy, not elsewhere classified, unspecified ankle and foot
- M67.311Transient synovitis, right shoulder
- M67.312Transient synovitis, left shoulder
- M67.319Transient synovitis, unspecified shoulder
- M67.321Transient synovitis, right elbow
- M67.322Transient synovitis, left elbow
- M67.329Transient synovitis, unspecified elbow
- M67.331Transient synovitis, right wrist
- M67.332Transient synovitis, left wrist
- M67.339Transient synovitis, unspecified wrist
- M67.341Transient synovitis, right hand
- M67.342Transient synovitis, left hand
- M67.349Transient synovitis, unspecified hand
- M67.351Transient synovitis, right hip
- M67.352Transient synovitis, left hip
- M67.359Transient synovitis, unspecified hip
- M67.361Transient synovitis, right knee
- M67.362Transient synovitis, left knee
- M67.369Transient synovitis, unspecified knee
M67 at a glance
| Code | M67 |
|---|---|
| Description | Other disorders of synovium and tendon |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Excludes1 — never code together
The conditions below can never be reported together with M67 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
Excludes2 — not included here — inherited from Chapter 13
The conditions below are not part of M67, but a patient may have both at the same time. When documentation supports it, M67 and the excluded code may both be reported.
- arthropathic psoriasis (L40.5-)
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- compartment syndrome (traumatic) (T79.A-)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
What codes fall under M67? (8)
- M67.0Short Achilles tendon (acquired)not billable
- M67.2Synovial hypertrophy, not elsewhere classifiednot billable
- M67.3Transient synovitisnot billable
- M67.4Ganglionnot billable
- M67.5Plica syndromenot billable
- M67.8Other specified disorders of synovium and tendonnot billable
- M67.9Unspecified disorder of synovium and tendonnot billable
- M67.APlantar fasciitisnot billable
How long has M67 existed?
M67 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
Which codes are confused with M67?
ICD-10-CM declares these codes mutually exclusive with M67 — exactly one of each pair can be correct for a given encounter.