All ICD10 Codes

M85.13

Non-Billable
ChapterM00–M99
Ranksubcategory
Official Description

Skeletal fluorosis, forearm

Use a more specific code (3 billable)
M85.131Skeletal fluorosis, right forearmM85.132Skeletal fluorosis, left forearmM85.139Skeletal fluorosis, unspecified forearm
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (M00-M99).
General instructions are available for the parent sections:
View CH13 NotesView M85 Notes

Clinical Hierarchy

BillableHas subcodes
CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)
M80-M85Disorders of bone density and structure (M80-M85)
M85Other disorders of bone density and structure
M85.1Skeletal fluorosis
M85.13Skeletal fluorosis, forearmNot billable
M85.131Skeletal fluorosis, right forearmBillable
M85.132Skeletal fluorosis, left forearmBillable
M85.139Skeletal fluorosis, unspecified forearmBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M85.13:

categoryM85
Other disorders of bone density and structure
View context instructions
chapterCH13
Diseases of the musculoskeletal system and connective tissue (M00-M99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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