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ICDMine.com › Browse ICD-10-CM Codes › Ch. 13: Diseases of the musculoskeletal system and connective tissue (M00-M99) › Disorders of synovium and tendon (M65-M67) › M66 Spontaneous rupture of synovium and tendon › M66.1

M66.1Rupture of synovium

ICD-10-CM category (non-billable header) code — part of Disorders of synovium and tendon (M65-M67)

Code Details

Billable	No — use a more specific child code
Chapter	Chapter 13: Diseases of the musculoskeletal system and connective tissue (M00-M99)
Section	Disorders of synovium and tendon (M65-M67)
Parent code	M66 — Spontaneous rupture of synovium and tendon

Coding Notes

Inclusion Terms

Rupture of synovial cyst

Excludes2 (not part of this condition — may code both)

rupture of popliteal cyst (M66.0)

Subcategories (8)

M66.10 Rupture of synovium, unspecified joint
M66.11 Rupture of synovium, shoulder
M66.12 Rupture of synovium, elbow
M66.13 Rupture of synovium, wrist
M66.14 Rupture of synovium, hand and fingers
M66.15 Rupture of synovium, hip
M66.17 Rupture of synovium, ankle, foot and toes
M66.18 Rupture of synovium, other site

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