Skip to main content
Login
M33.21 – Polymyositis with respiratory involvement

Polymyositis with respiratory involvement

Read more…
Syringeable Snippet
M33.21 – Polymyositis with respiratory involvement
Andrew Saurin

Medicare CPT / Coverage Preview

Medicare CPT / Coverage Preview
ICD-10: M33.21
Raw ICD: M3321
Context: M33.21 – Polymyositis with respiratory involvement
CMS Search
Searching CMS Coverage API…

Title

M33.21 – Polymyositis with respiratory involvement

Description

Polymyositis with respiratory involvement

Category

Diseases of the Musculoskeletal System and Connective Tissue

copy

M33.21 – Polymyositis with respiratory involvement

ICD-10-CM Code

M33.21

Raw ICD Code

M3321

Code Range

M00-M99

Billable / Valid

Valid/Billable

CDC Order Number

19376

Source Year

FY2026

Effective Date

October 1, 2025

Import Batch

icd10cm-fy2026-batch07-of30