M66
Non-billableSpontaneous rupture of synovium and tendon
Spontaneous rupture of synovium and tendon
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Status
Non-billable / Header
Block
M65-M67
Child Codes
6
Coding Notes
Includes
Conditions included under this code
- rupture that occurs when a normal force is applied to tissues that are inferred to have less than normal strength
Excludes 2
Conditions not included here, but the patient may have both
- arthropathic psoriasis (L40.5-)
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- compartment syndrome (traumatic) (T79.A-)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- rotator cuff syndrome (M75.1-)
- rupture where an abnormal force is applied to normal tissue - see injury of tendon by body region
Child Codes (6)
Also Known As / Clinical Terms
Frequently Asked Questions
What is ICD-10 code M66?
ICD-10-CM code M66 represents "Spontaneous rupture of synovium and tendon". It is a non-billable header code — use a more specific child code for billing purposes.
Is M66 a billable code?
No, M66 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 6 child codes under M66.
What chapter is M66 in?
M66 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What are the subcategories under M66?
M66 has 6 child codes, including: M66.0 (Rupture of popliteal cyst), M66.1 (Rupture of synovium), M66.2 (Spontaneous rupture of extensor tendons), M66.3 (Spontaneous rupture of flexor tendons), and 2 more.
What are the UMLS CUIs for M66?
M66 is linked to 2 UMLS Concept Unique Identifiers: C0494975, C4290231. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.