2027 ICD-10-CM Diagnosis Code M62.48Contracture of muscle, other site

ICD-10-CM Codes›M00–M99›M60-M63›M62

ICD-10-CM M62.48
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

M62.48 is a billable ICD-10-CM diagnosis code for contracture of muscle, other site. 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. Coders also document this condition as contracture of pectoralis major. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Muscle disorders.

Code Identity

ICD-10-CM Code
M62.48
Billable Status
Yes — Valid for Submission
Code Describes
Contracture of muscle, other site
Short Description
Contracture of muscle, other site
Same as the full description in the CMS dataset.
Parent Code
Contracture of muscle

Code Classification

ChapterM00–M99Diseases of the musculoskeletal system and connective tissue
SectionM60-M63Disorders of muscles
CategoryM62Other disorders of muscle
This CodeM62.48Contracture of muscle, other site

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Contracture of pectoralis major
  • Myofibrotic contracture of muscle of mastication
  • Myostatic contracture of muscle of mastication

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to M62.48: its own notes plus those printed at M62.4, M62, block M60-M63, 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 M62.4 Contracture of muscle applies to 24 codes
From M62 Other disorders of muscle applies to 131 codes
From Block M60-M63 Disorders of muscles applies to 420 codes
  • dermatopolymyositis (M33.-)
  • myopathy in amyloidosis (E85.-)
  • myopathy in polyarteritis nodosa (M30.0)
  • myopathy in rheumatoid arthritis (M05.32)
  • myopathy in scleroderma (M34.-)
  • myopathy in Sjögren's syndrome (M35.03)
  • myopathy in systemic lupus erythematosus (M32.-)

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 M62 Other disorders of muscle applies to 131 codes
  • nontraumatic hematoma of muscle (M79.81)
From Block M60-M63 Disorders of muscles applies to 420 codes
  • muscular dystrophies and myopathies (G71-G72)
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 M62.48, its category, or a range that includes it.

Excludes1 2

These codes carry an Excludes1 note naming M62.48: they are not reported together with it, unless the two conditions are unrelated.

  • M24.5 Contracture of joint
    contracture of muscle without contracture of joint (M62.4-) names M62.4-, which includes this code
  • M24.5 Contracture of joint
    contracture of tendon (sheath) without contracture of joint (M62.4-) names M62.4-, which includes this code

Index to Diseases and InjuriesGuidance

Clinical ClassificationClinical

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

CCSR MUS026
Muscle disorders
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Joint Disorders

Your joints are places where two or more bones come together. Your shoulders, elbows, hips, knees, and knuckles are all joints. Your spine has joints, too.

The full article covers:

  • What are joints?
  • What are joint disorders?
  • What diseases can affect the joints?
  • What types of joint disorders happen from sudden injuries?
  • What types of joint disorders happen from overuse?
  • How can I keep my joints healthy?

Read the full article at MedlinePlus

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

Convert M62.48 to ICD-9-CMHistory

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

ICD-9-CM
728.85 Spasm of muscle
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 M62.48Overview

What is the ICD-10 code for contracture of muscle, other site?

The ICD-10-CM code for contracture of muscle, other site is M62.48 (sometimes written as M6248). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is M62.48 (Contracture of muscle) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report contracture of muscle, other site on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does M62.48 group to?

When contracture of muscle, other site 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.

Can M62.48 be reported with a code from M24.5?

Not as a rule. The Excludes1 note at M62.4, which applies to M62.48, lists "contracture of joint (M24.5-)". 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 the ICD-9 equivalent of M62.48?

Under the General Equivalence Mappings, contracture of muscle, other site converts to ICD-9-CM 728.85 (spasm of muscle). The mapping is approximate, so confirm the match fits the documentation.