Spontaneous rupture of synovium and tendon M66

The ICD10 code for the diagnosis "Spontaneous rupture of synovium and tendon" is "M66". M66 is NOT a 'valid' or 'billable' ICD10 code. Please select a more specific diagnosis below.

  • M66 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
  • The 2019 edition of ICD-10-CM M66 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of M66 - other international versions of ICD-10 M66 may differ.
Type 2 Excludes:
  • rotator cuff syndrome (M75.1-)
  • rupture where an abnormal force is applied to normal tissue - see injury of tendon by body region
  • rupture that occurs when a normal force is applied to tissues that are inferred to have less than normal strength

Codes: = Billable

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.