All ICD-10-CM codes

ICD-10-CM · Chapter 13 · M00M99

M05.821

Other rheumatoid arthritis with rheumatoid factor of right elbow

Diseases of the musculoskeletal system and connective tissue

Quick facts

Code
M05.821
Type
Billable code
ICD-10-CM chapter
Chapter 13 — Diseases of the musculoskeletal system and connective tissue
Category
M05 — Rheumatoid arthritis with rheumatoid factor
Specificity
6 characters

How coders use this code

ICD-10-CM M05.821 is a billable, fully specified code, so it can be reported directly on a claim to document a diagnosis of other rheumatoid arthritis with rheumatoid factor of right elbow. Coders assign it when the chart documentation supports this level of detail, always matching to the most specific code available and verifying against the chapter-specific guidelines published annually by NCHS/CMS.

Related codes in M05

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