ICD10BillableValid for clinical use

ICD-10 Code M86.622: Other chronic osteomyelitis, left humerus

M86.622 is a billable ICD-10 diagnosis code used to classify Other chronic osteomyelitis, left humerus in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. 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 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. 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 chronic osteomyelitis, left humerus in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

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.

Code hierarchy

chapter
13Diseases of the musculoskeletal system and connective tissue (M00-M99)
block
M80-M94Osteopathies and chondropathies
block
M86-M90Other osteopathies
category
M86Osteomyelitis
category
M86.6Other chronic osteomyelitis
category
M86.62Other chronic osteomyelitis, humerus
currentM86.62

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

Orthopedic SpecialistRheumatologist

Coverage-related procedures and services

CPT 78811high
POSITRON EMISSION TOMOGRAPHY (PET) IMAGING; LIMITED AREA (EG, CHEST, HEAD/NECK)
Source: CMS coverage guidance
CPT 78812high
POSITRON EMISSION TOMOGRAPHY (PET) IMAGING; SKULL BASE TO MID-THIGH
Source: CMS coverage guidance
CPT 78813high
POSITRON EMISSION TOMOGRAPHY (PET) IMAGING; WHOLE BODY
Source: CMS coverage guidance
CPT 78814high
POSITRON EMISSION TOMOGRAPHY (PET) WITH CONCURRENTLY ACQUIRED COMPUTED TOMOGRAPHY (CT) FOR ATTENUATION CORRECTION AND ANATOMICAL LOCALIZATION IMAGING; LIMITED AREA (EG, CHEST, HEAD/NECK)
Source: CMS coverage guidance
CPT 78815high
POSITRON EMISSION TOMOGRAPHY (PET) WITH CONCURRENTLY ACQUIRED COMPUTED TOMOGRAPHY (CT) FOR ATTENUATION CORRECTION AND ANATOMICAL LOCALIZATION IMAGING; SKULL BASE TO MID-THIGH
Source: CMS coverage guidance
CPT 78816high
POSITRON EMISSION TOMOGRAPHY (PET) WITH CONCURRENTLY ACQUIRED COMPUTED TOMOGRAPHY (CT) FOR ATTENUATION CORRECTION AND ANATOMICAL LOCALIZATION IMAGING; WHOLE BODY
Source: CMS coverage guidance

Coding guidelines

Common synonyms

Other chronic osteomyelitis, left humerus

Frequently asked questions

Code details

CodeM86.622
SystemICD10
Display nameOther chronic osteomyelitis, left humerus
ChapterDiseases of the musculoskeletal system and connective tissue (M00-M99)
BlockOther osteopathies

Flags

BillableYes
Valid clinical useYes

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 M86.622 for Other chronic osteomyelitis, left humerus | HealthAssure