M66.35 Spontaneous rupture of flexor tendons, thigh

Non-billable header with 3 child codes.

Applies from M66 Spontaneous rupture of synovium and tendon

Includes

• rupture that occurs when a normal force is applied to tissues that are inferred to have less than normal strength

Excludes2 (not included here)

• rotator cuff syndrome (M75.1-)
• rupture where an abnormal force is applied to normal tissue - see injury of tendon by body region

Codes under M66.35

• M66.351 Spontaneous rupture of flexor tendons, right thigh
• M66.352 Spontaneous rupture of flexor tendons, left thigh
• M66.359 Spontaneous rupture of flexor tendons, unspecified thigh

Code annotations containing back-references to M66.35

Back-references to M66

• Type 2 Excludes: M62.1 Other rupture of muscle (nontraumatic) ("rupture of tendon (M66.-)")

Diagnosis Index entries for M66.35

• Rupture, ruptured › tendon (traumatic) › nontraumatic (spontaneous) › flexor › pelvic region
• Rupture, ruptured › tendon (traumatic) › nontraumatic (spontaneous) › flexor › thigh

Nearby codes

• M66.339 Spontaneous rupture of flexor tendons, unspecified forearm
• M66.34 Spontaneous rupture of flexor tendons, hand
• M66.341 Spontaneous rupture of flexor tendons, right hand
• M66.342 Spontaneous rupture of flexor tendons, left hand
• M66.349 Spontaneous rupture of flexor tendons, unspecified hand
• M66.35 Spontaneous rupture of flexor tendons, thigh (this code)
• M66.351 Spontaneous rupture of flexor tendons, right thigh
• M66.352 Spontaneous rupture of flexor tendons, left thigh
• M66.359 Spontaneous rupture of flexor tendons, unspecified thigh
• M66.36 Spontaneous rupture of flexor tendons, lower leg
• M66.361 Spontaneous rupture of flexor tendons, right lower leg