2026 ICD-10-CM Diagnosis Code M24.522Contracture, left elbow

ICD-10-CM Codes›M00–M99›M20-M25›M24

ICD-10-CM M24.522
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

M24.522 is a billable ICD-10-CM diagnosis code for contracture, left elbow. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 564 through 566. Coders also document this condition as bilateral contracture of joints of elbows. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Acquired deformities (excluding foot).

Code Identity

ICD-10-CM Code
M24.522
Billable Status
Yes — Valid for Submission
Code Describes
Contracture, left elbow
Short Description
Contracture, left elbow
Same as the full description in the CMS dataset.
Parent Code
M24.52
Contracture, elbow

Code Classification

ChapterM00–M99Diseases of the musculoskeletal system and connective tissue
SectionM20-M25Other joint disorders
CategoryM24Other specific joint derangements
This CodeM24.522Contracture, left elbow

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Bilateral contracture of joints of elbows
  • Contracture of elbow joint
  • Contracture of left elbow joint
  • Contracture of right elbow joint

Clinical ClassificationClinical

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

CCSR MUS023
Acquired deformities (excluding foot)
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Elbow Injuries and Disorders

Your elbow joint is made up of bone, cartilage, ligaments and fluid. Muscles and tendons help the elbow joint move. When any of these structures is hurt or diseased, you have elbow problems.

Read the full article at MedlinePlus

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

Convert M24.522 to ICD-9-CMHistory

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

ICD-9-CM
718.42 Jt contracture-up/arm
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 M24.522Overview

Is M24.522 (Contracture, elbow) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report contracture, left elbow on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does M24.522 group to?

When contracture, left elbow is the principal diagnosis on an inpatient stay, it groups to MS-DRG 564, 565, 566, with relative weights from 0.7493 to 1.5436 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of M24.522?

Under the General Equivalence Mappings, contracture, left elbow converts to ICD-9-CM 718.42 (jt contracture-up/arm). The mapping is approximate, so confirm the match fits the documentation.

Footnotes

[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:

  • The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
  • The condition places limitations on self-care, independent living, and social interactions.