2026 ICD-10-CM Diagnosis Code M25.572Pain in left ankle and joints of left foot

ICD-10-CM CodesM00–M99M20-M25M25

ICD-10-CM M25.572
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

M25.572 is a billable ICD-10-CM diagnosis code for pain in left ankle and joints of left foot. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) 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.

This medical diagnosis code is frequently used in Family Practice and Internal Medicine medical specialties to designate conditions such pain in joint.

Code Identity

ICD-10-CM Code
M25.572
Billable Status
Yes — Valid for Submission
Code Describes
Pain in left ankle and joints of left foot
Short Description
Pain in left ankle and joints of left foot
Same as the full description in the CMS dataset.
Parent Code
Pain in ankle and joints of foot

Code Classification

ChapterM00–M99Diseases of the musculoskeletal system and connective tissue
SectionM20-M25Other joint disorders
CategoryM25Other joint disorder, not elsewhere classified
This CodeM25.572Pain in left ankle and joints of left foot

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Ankle pain
  • Bilateral ankle joint pain
  • Bilateral foot joint pain
  • Bilateral sinus tarsi syndrome of ankles
  • Pain in bilateral feet
  • Pain of joint of ankle
  • Pain of joint of left foot
  • Pain of joint of right foot
  • Pain of left ankle joint
  • Pain of right ankle joint
  • Sinus tarsi syndrome
  • Sinus tarsi syndrome of left ankle
  • Sinus tarsi syndrome of right ankle

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

Patient EducationClinical

Ankle Injuries and Disorders

Your ankle bone and the ends of your two lower leg bones make up the ankle joint. Your ligaments, which connect bones to one another, stabilize and support it. Your muscles and tendons move it.

Read the full article at MedlinePlus

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

Convert M25.572 to ICD-9-CMHistory

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

ICD-9-CM
719.47 Joint pain-ankle
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 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About M25.572Overview

Is M25.572 (Pain in ankle and joints of foot) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report pain in left ankle and joints of left foot on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does M25.572 group to?

When pain in left ankle and joints of left foot is the principal diagnosis on an inpatient stay, it groups to MS-DRG 555, 556, with relative weights from 0.8306 to 1.3218 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of M25.572?

Under the General Equivalence Mappings, pain in left ankle and joints of left foot converts to ICD-9-CM 719.47 (joint pain-ankle). The mapping is approximate, so confirm the match fits the documentation.

Footnotes

[1] Not chronic - A diagnosis code that does not fit the criteria for chronic condition (duration, ongoing medical treatment, and limitations) is considered not chronic. Some codes designated as not chronic are acute conditions. Other diagnosis codes that indicate a possible chronic condition, but for which the duration of the illness is not specified in the code description (i.e., we do not know the condition has lasted 12 months or longer) also are considered not chronic.