M93.1 — Kienbock's disease of adults
Is M93.1 billable?
Yes — M93.1 is billable for FY2027. M93.1 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. M93.1 may be submitted for encounters from October 1, 2026 through September 30, 2027.
M93.1 at a glance
| Code | M93.1 |
|---|---|
| Description | Kienbock's disease of adults |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Which MS-DRGs does M93.1 group to?
M93.1 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.
- 553Bone Diseases and Arthropathies with MCCmedical
- 554Bone Diseases and Arthropathies without MCCmedical
How is M93.1 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to M93.1. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Kienböck's disease › adult
- Osteochondropathy › Kienböck's disease of adults
- Osteochondrosis › carpal › adult
- Osteochondrosis › Kienböck's › adult
- Osteochondrosis › lunate bone › adult
Inclusion terms
Alternative wording in documentation that is classified to M93.1.
- Adult osteochondrosis of carpal lunates
Excludes1 — never code together — inherited from M91-M94
The conditions below can never be reported together with M93.1 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- postprocedural chondropathies (M96.-)
Excludes2 — not included here — inherited from Chapter 13
The conditions below are not part of M93.1, but a patient may have both at the same time. When documentation supports it, M93.1 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 M93
The conditions below are not part of M93.1, but a patient may have both at the same time. When documentation supports it, M93.1 and the excluded code may both be reported.
- osteochondrosis of spine (M42.-)
How long has M93.1 existed?
M93.1 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.