2026 ICD-10-CM Diagnosis Code M92.591Other juvenile osteochondrosis of tibia and fibula, right leg

ICD-10-CM Codes›M00–M99›M91-M94›M92

ICD-10-CM M92.591
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

M92.591 is a billable ICD-10-CM diagnosis code for other juvenile osteochondrosis of tibia and fibula, right leg. 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. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified bone disease and musculoskeletal deformities.

Code Identity

ICD-10-CM Code
M92.591
Billable Status
Yes — Valid for Submission
Code Describes
Other juvenile osteochondrosis of tibia and fibula, right leg
Short Description
Other juvenile osteochon of tibia and fibula, right leg
Parent Code
M92.59
Other juvenile osteochondrosis of tibia and fibula

Code Classification

ChapterM00–M99Diseases of the musculoskeletal system and connective tissue
SectionM91-M94Chondropathies
CategoryM92Other juvenile osteochondrosis
This CodeM92.591Other juvenile osteochondrosis of tibia and fibula, right leg

Clinical ClassificationClinical

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

CCSR MUS028
Other specified bone disease and musculoskeletal deformities
Default principal diagnosis: inpatient Yes · outpatient Yes

Code History & ChangesHistory

Replacement M92.591 replaces the following previously assigned code(s):

  • M92.50 - Juvenile osteochondrosis of tibia and fibula, unsp leg
  • M92.50 - Unspecified juvenile osteochondrosis of tibia and fibula
FY 2021AddedAdded to the ICD-10-CM code setEffective October 1, 2020.
FY 2022–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About M92.591Overview

Is M92.591 (Other juvenile osteochondrosis of tibia and fibula) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report other juvenile osteochondrosis of tibia and fibula, right leg on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does M92.591 group to?

When other juvenile osteochondrosis of tibia and fibula, right leg 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.

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.