2027 ICD-10-CM Diagnosis Code M14.851Arthropathies in other specified diseases classified elsewhere, right hip

ICD-10-CM Codes›M00–M99›M05-M14›M14

ICD-10-CM M14.851
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

M14.851 is a billable ICD-10-CM diagnosis code for arthropathies in other specified diseases classified elsewhere, right hip. 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 joint disorders.

Code Identity

ICD-10-CM Code
M14.851
Billable Status
Yes — Valid for Submission
Code Describes
Arthropathies in other specified diseases classified elsewhere, right hip
Short Description
Arthropathies in oth diseases classd elswhr, right hip
Parent Code
Arthropathies in other specified diseases classified elsewhere, hip

Code Classification

ChapterM00–M99Diseases of the musculoskeletal system and connective tissue
SectionM05-M14Inflammatory polyarthropathies
CategoryM14Arthropathies in other diseases classified elsewhere
This CodeM14.851Arthropathies in other specified diseases classified elsewhere, right hip

Code EditsBilling

Medicare Code Editor checks that affect claim validity for M14.851.

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 M14.851: its own notes plus those printed at M14.8, M14, block M00-M25, and Chapter 13. A note printed at a category, block or chapter applies to every code under it.

Includes

Further defines, or gives examples of, the content of the category.

From Block M00-M25 applies to 2,249 codes
  • Disorders affecting predominantly peripheral (limb) joints

Excludes1

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

From M14 Arthropathies in other diseases classified elsewhere applies to 48 codes
  • arthropathy in:
  • diabetes mellitus (E08-E13 with .61-)
  • hematological disorders (M36.2-M36.3)
  • hypersensitivity reactions (M36.4)
  • neoplastic disease (M36.1)
  • neurosyphillis (A52.16)
  • sarcoidosis (D86.86)
  • enteropathic arthropathies (M07.-)
  • juvenile psoriatic arthropathy (L40.54)
  • lipoid dermatoarthritis (E78.81)

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 M14.8 Arthropathies in other specified diseases classified elsewhere applies to 24 codes
  • underlying disease, such as:
  • amyloidosis (E85.-)
  • erythema multiforme (L51.-)
  • erythema nodosum (L52)
  • hemochromatosis (E83.11-)
  • hyperparathyroidism (E21.-)
  • hypothyroidism (E00-E03)
  • sickle-cell disorders (D57.-)
  • thyrotoxicosis [hyperthyroidism] (E05.-)
  • Whipple's disease (K90.81)

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.

Referenced in Other NotesGuidance

Instructional notes printed at other codes that name M14.851, its category, or a range that includes it.

Excludes1 1

These codes carry an Excludes1 note naming M14.851: they are not reported together with it, unless the two conditions are unrelated.

  • M08 Juvenile arthritis
    arthropathy in Whipple's disease (M14.8) names M14.8, which includes this code

Excludes2 1

These codes carry an Excludes2 note naming M14.851: its condition is not part of those codes, and both may be reported when the patient has both.

  • M36 Systemic disorders of connective tissue in diseases classified elsewhere
    arthropathies in diseases classified elsewhere (M14.-) names M14.-, which includes this code

Use Additional Code 1

These codes say to use an additional code from the note, and M14.851 is one of the codes named.

  • L51 Erythema multiforme
    arthropathy associated with dermatological disorders (M14.8-) names M14.8-, which includes this code

Clinical ClassificationClinical

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

CCSR MUS007
Other specified joint disorders
Default principal diagnosis: inpatient No · outpatient No

Patient EducationClinical

Hip Injuries and Disorders

Your hip is the joint where your femur (thigh bone) meets your pelvis (hip bone). There are two main parts: a ball at the end of the femur, which fits in a socket in the pelvis. Your hip is known as a ball-and-socket joint. This is because you have a ball at the end of your femur, and it fits into a socket in your pelvis.

Read the full article at MedlinePlus

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

Convert M14.851 to ICD-9-CMHistory

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

ICD-9-CM
713.8 Arthrop w oth dis NEC
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 M14.851Overview

Is M14.851 a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report arthropathies in other specified diseases classified elsewhere, right hip on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does M14.851 group to?

On inpatient claims, arthropathies in other specified diseases classified elsewhere, right hip 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 M14.851 be a principal diagnosis?

No. This is a manifestation code: arthropathies in other specified diseases classified elsewhere, right hip describes the manifestation of an underlying disease rather than the disease itself, so the underlying condition is sequenced first.

Can M14.851 be reported with M36.4?

Not as a rule. The Excludes1 note at M14, which applies to M14.851, lists "hypersensitivity reactions (M36.4)". 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).

What is coded first with M14.851?

The Code First note at M14.8, which applies to M14.851, reads: underlying disease, such as: amyloidosis (E85.-); erythema multiforme (L51.-); erythema nodosum (L52); hemochromatosis (E83.11-); hyperparathyroidism (E21.-); and 4 more listed in the Instructional Notes section. When one of these applies, it is sequenced before M14.851.