ICD10

ICD-10 Code M91.8: Other juvenile osteochondrosis of hip and pelvis

M91.8 is an ICD-10 diagnosis entry used to group records related to Other juvenile osteochondrosis of hip and pelvis. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the musculoskeletal system and connective tissue (M00-M99).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the musculoskeletal system and connective tissue (M00-M99).

When is it used?

  • May be used when a clinician documents other juvenile osteochondrosis of hip and pelvis in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
  • This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter
13Diseases of the musculoskeletal system and connective tissue (M00-M99)
block
M80-M94Osteopathies and chondropathies
block
M91-M94Chondropathies
category
M91Juvenile osteochondrosis of hip and pelvis
currentM91

Official coding notes

Inclusion terms
  • Juvenile osteochondrosis after reduction of congenital dislocation of hip

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

Orthopedic SpecialistRheumatologist

Coding guidelines

Compatibility

Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.
Legacy codes
M91.8
Replacement codes
M91.80 — Other juvenile osteochondrosis of hip and pelvis, unspecified legM91.81 — Other juvenile osteochondrosis of hip and pelvis, right legM91.82 — Other juvenile osteochondrosis of hip and pelvis, left leg

Common synonyms

Other juvenile osteochondrosis of hip and pelvis

Frequently asked questions

Code details

CodeM91.8
SystemICD10
Display nameOther juvenile osteochondrosis of hip and pelvis
ChapterDiseases of the musculoskeletal system and connective tissue (M00-M99)
BlockChondropathies

Flags

BillableNo
Valid clinical useNo

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code M91.8 for Other juvenile osteochondrosis of hip and pelvis | HealthAssure