ICD-10-CM 2027
ICD-10 code for Bromidism
From the official ICD-10-CM alphabetic index entry “Bromidism, bromism”. Page updated September 29, 2026.
About coding Bromidism
The ICD-10-CM code for Bromidism is G92.8 (Other toxic encephalopathy). The official index lists 1 more specific code, so check the documentation for details such as type, cause, site or severity before settling on G92.8.
Within G92, choose G92.8 (Other toxic encephalopathy) only when documentation doesn't support a more specific option: immune effector cell-associated neurotoxicity syndrome (G92.0) and unspecified toxic encephalopathy (G92.9).
Code first: poisoning due to drug or toxin, if applicable, (T36-T65 with fifth or sixth character 1-4).
Use an additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5).
More specific Bromidism codes (official index)
- due to
- correct substance properly administered
- overdose or wrong substance given or taken
- chronic (dependence) F13.20 — Sedative, hypnotic or anxiolytic dependence, uncomplicated
Common questions about Bromidism ICD-10 codes
What is the ICD-10 code for Bromidism?
- G92.8 — Other toxic encephalopathy. More specific codes apply when the documentation supports them: F13.20.
What is the ICD-10 code for chronic bromidism?
- F13.20 — Sedative, hypnotic or anxiolytic dependence, uncomplicated.
Is G92.8 billable?
- Yes. G92.8 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can G92.8 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict G92.8 as a principal diagnosis.
Is G92.8 a CC or MCC?
- G92.8 is an MCC (major complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.