2027 ICD-10-CM Diagnosis Code M90.872Osteopathy in diseases classified elsewhere, left ankle and foot

ICD-10-CM Codes›M00–M99›M86-M90›M90

ICD-10-CM M90.872
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

M90.872 is a billable ICD-10-CM diagnosis code for osteopathy in diseases classified elsewhere, left ankle and foot. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 553 through 554. The code is a manifestation code that cannot be reported as the principal diagnosis. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified bone disease and musculoskeletal deformities.

Code Identity

ICD-10-CM Code
M90.872
Billable Status
Yes — Valid for Submission
Code Describes
Osteopathy in diseases classified elsewhere, left ankle and foot
Short Description
Osteopathy in diseases classd elswhr, left ankle and foot
Parent Code
Osteopathy in diseases classified elsewhere, ankle and foot

Code Classification

ChapterM00–M99Diseases of the musculoskeletal system and connective tissue
SectionM86-M90Other osteopathies
CategoryM90Osteopathies in diseases classified elsewhere
This CodeM90.872Osteopathy in diseases classified elsewhere, left ankle and foot

Code EditsBilling

Medicare Code Editor checks that affect claim validity for M90.872.

Manifestation codes describe the manifestation of an underlying disease, not the disease itself, and therefore should not be used as a principal diagnosis.

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to M90.872: its own notes plus those printed at M90.8, M90, block M86-M90, and Chapter 13. A note printed at a category, block or chapter applies to every code under it.

Excludes1

Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.

From M90 Osteopathies in diseases classified elsewhere applies to 72 codes
  • osteochondritis, osteomyelitis, and osteopathy (in):
  • cryptococcosis (B45.3)
  • diabetes mellitus (E08-E13 with .69-)
  • gonococcal (A54.43)
  • neurogenic syphilis (A52.11)
  • renal osteodystrophy (N25.0)
  • salmonellosis (A02.24)
  • secondary syphilis (A51.46)
  • syphilis (late) (A52.77)
From Block M86-M90 Other osteopathies applies to 732 codes
  • postprocedural osteopathies (M96.-)

Excludes2

Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.

From Chapter 13 (M00-M99) Diseases of the musculoskeletal system and connective tissue applies to 6,687 codes
  • 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)

Code First

The underlying condition named in the note is sequenced before this code.

From M90.8 Osteopathy in diseases classified elsewhere applies to 24 codes
  • underlying disease, such as:
  • rickets (E55.0)
  • vitamin-D-resistant rickets (E83.31)

Notes

General instructions on how these codes are used.

From Chapter 13 (M00-M99) Diseases of the musculoskeletal system and connective tissue applies to 6,687 codes
  • Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition

Source: CMS ICD-10-CM Tabular List. How to read instructional notes.

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR MUS028
Other specified bone disease and musculoskeletal deformities
Default principal diagnosis: inpatient No · outpatient No

Patient EducationClinical

Bone Diseases

Your bones help you move, give you shape and support your body. They are living tissues that rebuild constantly throughout your life. During childhood and your teens, your body adds new bone faster than it removes old bone. After about age 20, you can lose bone faster than you make bone.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert M90.872 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
730.87 Bone infect NEC-ankle
Approximate The match is approximate rather than exact.
ICD-9-CM
731.8 Bone involv in oth dis
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About M90.872Overview

What is the ICD-10 code for osteopathy in diseases classified elsewhere, left ankle and foot?

The ICD-10-CM code for osteopathy in diseases classified elsewhere, left ankle and foot is M90.872 (sometimes written as M90872). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is M90.872 (Osteopathy in diseases classified elsewhere, ankle and foot) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report osteopathy in diseases classified elsewhere, left ankle and foot on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does M90.872 group to?

On inpatient claims, osteopathy in diseases classified elsewhere, left ankle and foot maps to MS-DRG 554, 553, with relative weights from 0.8328 to 1.2492 depending on complications. Higher weights mean higher Medicare reimbursement.

Can M90.872 be a principal diagnosis?

No. This is a manifestation code: osteopathy in diseases classified elsewhere, left ankle and foot describes the manifestation of an underlying disease rather than the disease itself, so the underlying condition is sequenced first.

Can M90.872 be reported with B45.3?

Not as a rule. The Excludes1 note at M90, which applies to M90.872, lists "cryptococcosis (B45.3)". An Excludes1 note means the excluded code is never reported together with this one; the only exception is when the two conditions are unrelated to each other (Official Guidelines, Section I.A.12.a).