2026 ICD-10-CM Diagnosis Code M53.86Other specified dorsopathies, lumbar region

ICD-10-CM Codes›M00–M99›M50-M54›M53

ICD-10-CM M53.86
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

M53.86 is a billable ICD-10-CM diagnosis code for other specified dorsopathies, lumbar region. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 551 through 552. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Low back pain and Spondylopathies/spondyloarthropathy (including infective).

Code Identity

ICD-10-CM Code
M53.86
Billable Status
Yes — Valid for Submission
Code Describes
Other specified dorsopathies, lumbar region
Short Description
Other specified dorsopathies, lumbar region
Same as the full description in the CMS dataset.
Parent Code
M53.8
Other specified dorsopathies

Code Classification

ChapterM00–M99Diseases of the musculoskeletal system and connective tissue
SectionM50-M54Other dorsopathies
CategoryM53Other and unspecified dorsopathies, not elsewhere classified
This CodeM53.86Other specified dorsopathies, lumbar region

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Active range of lumbar spine extension - finding
  • Active range of lumbar spine flexion - finding
  • Active range of lumbar spine left lateral flexion - finding
  • Active range of lumbar spine left rotation - finding
  • Active range of lumbar spine right lateral flexion - finding
  • Active range of lumbar spine right rotation - finding
  • Decreased active range of lumbar spine flexion
  • Decreased active range of lumbar spine left lateral flexion
  • Decreased active range of lumbar spine left rotation
  • Decreased active range of lumbar spine right lateral flexion
  • Decreased active range of lumbar spine right rotation
  • Decreased passive range of lumbar spine extension
  • Decreased passive range of lumbar spine flexion
  • Decreased passive range of lumbar spine left lateral flexion
  • Decreased passive range of lumbar spine left rotation
  • Decreased passive range of lumbar spine right rotation
  • Decreased range of lumbar spine movement
  • Finding of movement of lumbar spine
  • Finding of temperature of lumbar spine
  • Infection of soft tissue of lumbar spine
  • Lacks lumbar extension
  • Lumbar spine cold
  • Lumbar spine cool
  • Lumbar spine crepitus
  • Lumbar spine crepitus audible
  • Lumbar spine crepitus palpable
  • Lumbar spine hot
  • Lumbar spine warm
  • No active range of lumbar spine extension
  • No active range of lumbar spine flexion
  • No active range of lumbar spine left lateral flexion
  • No active range of lumbar spine left rotation
  • No active range of lumbar spine right lateral flexion
  • No active range of lumbar spine right rotation
  • No lumbar spine movement
  • No passive range of lumbar spine extension
  • No passive range of lumbar spine flexion
  • No passive range of lumbar spine left lateral flexion
  • No passive range of lumbar spine left rotation
  • No passive range of lumbar spine right lateral flexion
  • Paradoxical movement of lumbar spine
  • Passive range of lumbar spine extension - finding
  • Passive range of lumbar spine flexion - finding
  • Passive range of lumbar spine left lateral flexion - finding
  • Passive range of lumbar spine left rotation - finding
  • Passive range of lumbar spine right lateral flexion - finding
  • Passive range of lumbar spine right rotation - finding
  • Range of flexion of lumbar spine - finding
  • Range of lumbar spine left lateral flexion - finding
  • Range of lumbar spine left rotation - finding
  • Range of lumbar spine right lateral flexion - finding
  • Range of lumbar spine right rotation - finding
  • Rotational deformity of lumbar spine
  • Rotational deformity of spine
  • Rotational deformity of trunk

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

External Cause of Injuries IndexGuidance

References for this code in the External Cause of Injuries Index.

    • Dorsopathy
      • specified NEC
        • lumbar region

Clinical ClassificationClinical

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

CCSR MUS038
Low back pain
Default principal diagnosis: inpatient No · outpatient No
CCSR MUS011
Spondylopathies/spondyloarthropathy (including infective)
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Spine Injuries and Disorders

Your backbone, or spine, is made up of 26 bone discs called vertebrae. The vertebrae protect your spinal cord and allow you to stand and bend. A number of problems can change the structure of the spine or damage the vertebrae and surrounding tissue. They include:

Read the full article at MedlinePlus

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

Convert M53.86 to ICD-9-CMHistory

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

ICD-9-CM
724.6 Disorders of sacrum
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 M53.86Overview

Is M53.86 (Other specified dorsopathies) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report other specified dorsopathies, lumbar region on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does M53.86 group to?

When other specified dorsopathies, lumbar region is the principal diagnosis on an inpatient stay, it groups to MS-DRG 551, 552, with relative weights from 0.9613 to 1.6761 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of M53.86?

Under the General Equivalence Mappings, other specified dorsopathies, lumbar region converts to ICD-9-CM 724.6 (disorders of sacrum). 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.