M93.073 — Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), unspecified hip

BillableUnspecified

Is M93.073 billable?

Yes, but M93.073 is an unspecified code. M93.073 is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, M93.073 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 M93.073 — the more specific alternatives are listed below.

More specific alternatives

M93.073 at a glance

Code	M93.073
Description	Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), unspecified hip
Billable	Yes
Code set	ICD-10-CM FY2027
Valid for encounters	October 1, 2026 – September 30, 2027

Which MS-DRGs does M93.073 group to?

M93.073 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

Excludes1 — never code together — inherited from M91-M94

The conditions below can never be reported together with M93.073 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.-)

Use additional code — inherited from M93.0

Report an additional code alongside M93.073 to fully describe the condition. M93.073 is sequenced first.

code for associated chondrolysis (M94.3)

Excludes2 — not included here — inherited from Chapter 13

The conditions below are not part of M93.073, but a patient may have both at the same time. When documentation supports it, M93.073 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 M93.073, but a patient may have both at the same time. When documentation supports it, M93.073 and the excluded code may both be reported.

osteochondrosis of spine (M42.-)

How long has M93.073 existed?

M93.073 first appears in FY2023.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.