ICD10

ICD-10 Code M88.82: Osteitis deformans of upper arm

M88.82 is an ICD-10 diagnosis entry used to group records related to Osteitis deformans of upper arm. 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 osteitis deformans of upper arm 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
M86-M90Other osteopathies
category
M88Osteitis deformans [Paget's disease of bone]
category
M88.8Osteitis deformans of other bones
currentM88.8

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
M88.82
Replacement codes
M88.821 — Osteitis deformans of right upper armM88.822 — Osteitis deformans of left upper armM88.829 — Osteitis deformans of unspecified upper arm

Common synonyms

Osteitis deformans of upper arm

Frequently asked questions

Code details

CodeM88.82
SystemICD10
Display nameOsteitis deformans of upper arm
ChapterDiseases of the musculoskeletal system and connective tissue (M00-M99)
BlockOther osteopathies

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 M88.82 for Osteitis deformans of upper arm | HealthAssure