RxDB
ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

M05.661 – Rheumatoid arthritis of right knee with involvement of other organs and systems

Overview

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

Fs: 10000 – Other rheumatoid arthritis with visceral or systemic involvement

MDC / MS-DRG Reference

CONNECTIVE TISSUE DISORDERS WITH MCC
CONNECTIVE TISSUE DISORDERS WITH CC
CONNECTIVE TISSUE DISORDERS WITHOUT CC/MCC

Sibling Codes

Rheumatoid arthritis of left knee with involvement of other organs and systems
Rheumatoid arthritis of unspecified knee with involvement of other organs and systems

Parent Sibling Codes

Rheumatoid arthritis of unspecified site with involvement of other organs and systems
Rheumatoid arthritis of shoulder with involvement of other organs and systems
Rheumatoid arthritis of elbow with involvement of other organs and systems
Rheumatoid arthritis of wrist with involvement of other organs and systems
Rheumatoid arthritis of hand with involvement of other organs and systems
Rheumatoid arthritis of hip with involvement of other organs and systems
Rheumatoid arthritis of knee with involvement of other organs and systems
Rheumatoid arthritis of ankle and foot with involvement of other organs and systems
Rheumatoid arthritis of multiple sites with involvement of other organs and systems

Codes with Same Suffix

Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, right leg
Enteropathic arthropathies, right knee
Charcot's joint, right knee
Ankylosis, right knee
Stiffness of right knee, not elsewhere classified
Pain in right lower leg
Pathological fracture in other disease, right tibia
Other cyst of bone, right lower leg
Other chronic osteomyelitis, right tibia and fibula
Osteopathy after poliomyelitis, right lower leg
Osteitis deformans in neoplastic diseases, right lower leg
Fracture of femur following insertion of orthopedic implant, joint prosthesis, or bone plate, right leg
Nondisplaced fracture of distal phalanx of left index finger
Corrosion of second degree of right scapular region
Corrosion of second degree back of right hand
Presence of right artificial ankle joint

View in Tabular

Code Title
M00-M99 Diseases of the musculoskeletal system and connective tissue (M00-M99)
M05-M14 Inflammatory polyarthropathies (M05-M14)
M05 Rheumatoid arthritis with rheumatoid factor
M05.6 Rheumatoid arthritis with involvement of other organs and systems
M05.66 Rheumatoid arthritis of knee with involvement of other organs and systems
M05.661 Rheumatoid arthritis of right knee with involvement of other organs and systems