M31.1
Non-billableThrombotic microangiopathy
Thrombotic microangiopathy
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
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 (3)
Also Known As / Clinical Terms
UMLS
- Microangiopathies, ThromboticC2717961
- Microangiopathy, ThromboticC2717961
- TMAC2717961
- Thrombotic MicroangiopathiesC2717961
- Thrombotic MicroangiopathyC2717961
- Thrombotic microangiopathyC2717961
- Thrombotic microangiopathy (disorder)C2717961
- Thrombotic microangiopathy NOSC2717961
- thrombotic microangiopathyC2717961
Frequently Asked Questions
What is ICD-10 code M31.1?
ICD-10-CM code M31.1 represents "Thrombotic microangiopathy". It is a non-billable header code — use a more specific child code for billing purposes.
Is M31.1 a billable code?
No, M31.1 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under M31.1.
What chapter is M31.1 in?
M31.1 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).
What codes cannot be used with M31.1?
M31.1 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.
What are the subcategories under M31.1?
M31.1 has 3 child codes, including: M31.10 (Thrombotic microangiopathy, unspecified), M31.11 (Hematpoetc stem cell txpltation-assoc throm microangiopathy), M31.19 (Other thrombotic microangiopathy).
What are the UMLS CUIs for M31.1?
M31.1 is linked to 1 UMLS Concept Unique Identifier: C2717961. 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.