2027 ICD-10-CM Diagnosis Code M25.59Pain in other specified joint

ICD-10-CM Codes›M00–M99›M20-M25›M25

ICD-10-CM M25.59
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

M25.59 is a billable ICD-10-CM diagnosis code for pain in other specified joint. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 555 through 556. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Musculoskeletal pain, not low back pain.

Code Identity

ICD-10-CM Code
M25.59
Billable Status
Yes — Valid for Submission
Code Describes
Pain in other specified joint
Short Description
Pain in other specified joint
Same as the full description in the CMS dataset.
Parent Code
M25.5
Pain in joint

Code Classification

ChapterM00–M99Diseases of the musculoskeletal system and connective tissue
SectionM20-M25Other joint disorders
CategoryM25Other joint disorder, not elsewhere classified
This CodeM25.59Pain in other specified joint

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to M25.59: its own notes plus those printed at M25.5, M25, block M00-M25, block M20-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

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 M25.5 Pain in joint applies to 23 codes
From M25 Other joint disorder, not elsewhere classified applies to 225 codes
  • abnormality of gait and mobility (R26.-)
  • acquired deformities of limb (M20-M21)
  • calcification of bursa (M71.4-)
  • calcification of shoulder (joint) (M75.3)
  • calcification of tendon (M65.2-)
  • difficulty in walking (R26.2)
  • temporomandibular joint disorder (M26.6-)
From Block M20-M25 Other joint disorders applies to 719 codes
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)

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 M25.59, its category, or a range that includes it.

Excludes1 1

These codes carry an Excludes1 note naming M25.59: they are not reported together with it, unless the two conditions are unrelated.

  • R52 Pain, unspecified
    joint pain (M25.5-) names M25.5-, which includes this code

Excludes2 2

These codes carry an Excludes2 note naming M25.59: its condition is not part of those codes, and both may be reported when the patient has both.

  • G89 Pain, not elsewhere classified
    joint pain (M25.5-) names M25.5-, which includes this code
  • M79.6 Pain in limb, hand, foot, fingers and toes
    pain in joint (M25.5-) names M25.5-, which includes this code

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

Clinical ClassificationClinical

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

CCSR MUS010
Musculoskeletal pain, not low back pain
Default principal diagnosis: inpatient Yes · outpatient Yes

Code History & ChangesHistory

Replacement M25.59 replaces the following previously assigned code(s):

  • M25.50 - Pain in unspecified joint
FY 2021AddedAdded to the ICD-10-CM code setEffective October 1, 2020.
FY 2022–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About M25.59Overview

What is the ICD-10 code for pain in other specified joint?

The ICD-10-CM code for pain in other specified joint is M25.59 (sometimes written as M2559). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is M25.59 (Pain in joint) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report pain in other specified joint on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does M25.59 group to?

When pain in other specified joint is the principal diagnosis on an inpatient stay, it groups to MS-DRG 555, 556, with relative weights from 0.8210 to 1.2908 depending on complications. Higher weights mean higher Medicare reimbursement.