InnovaRx Innova Health Strategies
Pricing Sign in

M05.49

Rheumatoid myopathy with rheumatoid arthritis of multiple sites

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 13 never code together
M05code
Excludes1
  • rheumatic fever (I00)I00
  • juvenile rheumatoid arthritis (M08.-)M08.-
  • rheumatoid arthritis of spine (M45.-)M45.-
M00-M99chapter
Excludes2
  • arthropathic psoriasis (L40.5-)L40.5-
  • certain conditions originating in the perinatal period (P04-P96)P04-P96
  • certain infectious and parasitic diseases (A00-B99)A00-B99
  • compartment syndrome (traumatic) (T79.A-)T79.A-
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Q00-Q99
  • endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
  • injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
  • neoplasms (C00-D49)C00-D49
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 2
M00-M25block
Includes
  • Disorders affecting predominantly peripheral (limb) joints
M00-M99chapter
Notes
  • Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
Index entries leading here 1
  • Rheumatoid — see also condition
Alongside this code 8 same parent — M05.4
M05.40 Rheumatoid myopathy with rheumatoid arthritis of unsp site M05.41 Rheumatoid myopathy with rheumatoid arthritis of shoulder category M05.42 Rheumatoid myopathy with rheumatoid arthritis of elbow category M05.43 Rheumatoid myopathy with rheumatoid arthritis of wrist category M05.44 Rheumatoid myopathy with rheumatoid arthritis of hand category M05.45 Rheumatoid myopathy with rheumatoid arthritis of hip category M05.46 Rheumatoid myopathy with rheumatoid arthritis of knee category M05.47 Rheumatoid myopathy w rheumatoid arthritis of ankle and foot category
Medications 1
130 Arthritis, Rheumatoid drugs

MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.

Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

CMS22HCC40 CMS28HCC93 ESRD21HCC40 · HCC75 ESRD24HCC40 RX08HCC83

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
M05.4
Block
M00-M25
Siblings
8

Present FY2024–FY2027.