M35.8
Non-billableOther specified systemic involvement of connective tissue
Other specified systemic involvement of connective tissue
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Includes
Conditions included under this code
- autoimmune disease NOS
- collagen (vascular) disease NOS
- systemic autoimmune disease
- systemic collagen (vascular) disease
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- autoimmune disease, single organ or single cell-type -code to relevant condition category
- reactive perforating collagenosis (L87.1)
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)
Child Codes (2)
Also Known As / Clinical Terms
Frequently Asked Questions
What is ICD-10 code M35.8?
ICD-10-CM code M35.8 represents "Other specified systemic involvement of connective tissue". It is a non-billable header code — use a more specific child code for billing purposes.
Is M35.8 a billable code?
No, M35.8 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 2 child codes under M35.8.
What chapter is M35.8 in?
M35.8 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What codes cannot be used with M35.8?
M35.8 has Excludes1 notes indicating codes that cannot be used together with it, including: autoimmune disease, single organ or single cell-type -code to relevant condition category; reactive perforating collagenosis (L87.1).
What are the subcategories under M35.8?
M35.8 has 2 child codes, including: M35.81 (Multisystem inflammatory syndrome), M35.89 (Other specified systemic involvement of connective tissue).
What are the UMLS CUIs for M35.8?
M35.8 is linked to 1 UMLS Concept Unique Identifier: C0494951. 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.