ICD-10-CM › M00-M99 › M30-M36 › M31 Other necrotizing vasculopathies › M31.2
Lethal midline granuloma
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Lethal midline granuloma
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from the M30-M36 section Systemic connective tissue disorders (M30-M36)
Excludes1 - never coded here
- autoimmune disease, single organ or single cell-type -code to relevant condition category
Includes
- autoimmune disease NOS
- collagen (vascular) disease NOS
- systemic autoimmune disease
- systemic collagen (vascular) disease
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Granuloma > midline
- Granuloma > malignant
- Granuloma > gangraenescens
- Granuloma > lethal midline
Codes in the same group
| Code | Description | Status |
|---|---|---|
| M31.0 | Hypersensitivity angiitis | Valid |
| M31.1 | Thrombotic microangiopathy | Not billable |
| M31.3 | Wegener's granulomatosis | Not billable |
| M31.4 | Aortic arch syndrome [Takayasu] | Valid |
| M31.5 | Giant cell arteritis with polymyalgia rheumatica | Valid |
| M31.6 | Other giant cell arteritis | Valid |
| M31.7 | Microscopic polyangiitis | Valid |
| M31.8 | Other specified necrotizing vasculopathies | Valid |
| M31.9 | Necrotizing vasculopathy, unspecified | Valid |