All ICD10 Codes

M65.84

Non-Billable
ChapterM00–M99
Ranksubcategory
Official Description

Other synovitis and tenosynovitis, hand

Use a more specific code (3 billable)
M65.841Other synovitis and tenosynovitis, right handM65.842Other synovitis and tenosynovitis, left handM65.849Other synovitis and tenosynovitis, unspecified hand
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 M65 Notes

Clinical Hierarchy

BillableHas subcodes
CH13Diseases of the musculoskeletal system and connective tissue (M00-M99)
M65-M67Disorders of synovium and tendon (M65-M67)
M65Synovitis and tenosynovitis
M65.8Other synovitis and tenosynovitis
M65.84Other synovitis and tenosynovitis, handNot billable
M65.841Other synovitis and tenosynovitis, right handBillable
M65.842Other synovitis and tenosynovitis, left handBillable
M65.849Other synovitis and tenosynovitis, unspecified handBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to M65.84:

categoryM65
Synovitis and tenosynovitis
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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