M50.120 — Mid-cervical disc disorder, unspecified level
Is M50.120 billable?
Yes, but M50.120 is an unspecified code. M50.120 is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, M50.120 is an unspecified or catch-all code. Payers apply additional scrutiny to unspecified codes and many deny them when the medical record supports a more specific option, so check the documentation before selecting M50.120 — the more specific alternatives are listed below.
M50.120 at a glance
| Code | M50.120 |
|---|---|
| Description | Mid-cervical disc disorder, unspecified level |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Which MS-DRGs does M50.120 group to?
M50.120 sits in MDC 08 and helps define the logic of 2 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 551Medical Back Problems with MCCmedical
- 552Medical Back Problems without MCCmedical
How is M50.120 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to M50.120. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Disorder › disc › with › radiculopathy › mid-cervical region (of)
- Disorder › disc › cervical › with › neuritis, radiculitis or radiculopathy › mid-cervical region (of)
Excludes1 — never code together — inherited from M50-M54
The conditions below can never be reported together with M50.120 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- current injury - see injury of spine by body region
- discitis NOS (M46.4-)
Excludes2 — not included here — inherited from Chapter 13
The conditions below are not part of M50.120, but a patient may have both at the same time. When documentation supports it, M50.120 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)
Excludes2 — not included here — inherited from M50.1
The conditions below are not part of M50.120, but a patient may have both at the same time. When documentation supports it, M50.120 and the excluded code may both be reported.
- brachial radiculitis NOS (M54.13)
How long has M50.120 existed?
M50.120 first appears in FY2018 (FY2017 is not available, so it may have appeared then).
- FY2021Mid-cervical disc disorder, unspecifiedMid-cervical disc disorder, unspecified level
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.