ICDcodes.org
FY2027

M47.899 — Other spondylosis, site unspecified

BillableUnspecified

Is M47.899 billable?

Yes, but M47.899 is an unspecified code. M47.899 is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, M47.899 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 M47.899 — the more specific alternatives are listed below.

M47.899 at a glance

CodeM47.899
DescriptionOther spondylosis, site unspecified
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027

Which MS-DRGs does M47.899 group to?

M47.899 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 M47.899 listed in the Alphabetic Index?

These are the routes through the Alphabetic Index that lead to M47.899. They show the wording a clinician may have documented, which often differs from the Tabular description.

  • Spondylosis › specified NEC

Excludes2 — not included here — inherited from Chapter 13

The conditions below are not part of M47.899, but a patient may have both at the same time. When documentation supports it, M47.899 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)

How long has M47.899 existed?

M47.899 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 conditions are coded to M47.899?

What other codes are in the M47.89 family? (8)