2026 ICD-10-CM Diagnosis Code M07.631Enteropathic arthropathies, right wrist

ICD-10-CM Codes›M00–M99›M05-M14›M07

ICD-10-CM M07.631
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

M07.631 is a billable ICD-10-CM diagnosis code for enteropathic arthropathies, right wrist. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 553 through 554. Coders also document this condition as arthritis of bilateral radiocarpal joints. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Immune-mediated/reactive arthropathies.

Code Identity

ICD-10-CM Code
M07.631
Billable Status
Yes — Valid for Submission
Code Describes
Enteropathic arthropathies, right wrist
Short Description
Enteropathic arthropathies, right wrist
Same as the full description in the CMS dataset.
Parent Code
M07.63
Enteropathic arthropathies, wrist

Code Classification

ChapterM00–M99Diseases of the musculoskeletal system and connective tissue
SectionM05-M14Inflammatory polyarthropathies
CategoryM07Enteropathic arthropathies
This CodeM07.631Enteropathic arthropathies, right wrist

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Arthritis of bilateral radiocarpal joints
  • Enteropathic arthritis of bilateral radiocarpal joints
  • Enteropathic arthritis of left radiocarpal joint
  • Enteropathic arthritis of radiocarpal joint
  • Enteropathic arthritis of right radiocarpal joint

Clinical ClassificationClinical

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

CCSR MUS008
Immune-mediated/reactive arthropathies
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Arthritis

If you feel pain and stiffness in your body or have trouble moving around, you might have arthritis. Any disorder that affects the joints is often called arthritis. Joints are places where two bones meet, such as your elbow or knee.

The full article covers:

  • What is arthritis?
  • What are the types of arthritis?
  • What are the symptoms of arthritis?
  • Who is more likely to get arthritis?
  • How is arthritis diagnosed?
  • What are the treatments for arthritis?

Read the full article at MedlinePlus

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

Convert M07.631 to ICD-9-CMHistory

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

ICD-9-CM
716.83 Arthropathy NEC-forearm
ApproximateCombination The match is approximate, and more than one code can be needed to describe the source diagnosis. Confirm with contextual judgment.
ICD-9-CM
713.1 Arthrop w noninf GI dis
ApproximateCombination The match is approximate, and more than one code can be needed to describe the source diagnosis. Confirm with contextual judgment.

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 M07.631Overview

Is M07.631 (Enteropathic arthropathies, wrist) a billable code?

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

What MS-DRG does M07.631 group to?

When enteropathic arthropathies, right wrist is the principal diagnosis on an inpatient stay, it groups to MS-DRG 553, 554, with relative weights from 0.8301 to 1.2963 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of M07.631?

Under the General Equivalence Mappings, enteropathic arthropathies, right wrist converts to ICD-9-CM 716.83 (arthropathy NEC-forearm) and 713.1 (arthrop w noninf GI dis). 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.