M35.1 Other overlap syndromes
Instructional Notes:
-
M35.1
Description: Other overlap syndromes
Exclude1:
- polyangiitis overlap syndrome (M30.8)
Inclusion Term:
- Mixed connective tissue disease
↓
-
M35
Description: Other systemic involvement of connective tissue
Exclude1:
- reactive perforating collagenosis (L87.1)
↓
-
M30-M36
Description: Systemic connective tissue disorders (M30-M36)
Exclude1:
- autoimmune disease, single organ or single cell-type -code to relevant condition category
Include:
- autoimmune disease NOS
- collagen (vascular) disease NOS
- systemic autoimmune disease
- systemic collagen (vascular) disease
↓
-
M00-M99
Description: Diseases of the musculoskeletal system and connective tissue
Exclude2:
- 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)
Notes:
- Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition