Home
Table of Drugs and Chemicals
Methane

Methane

Poisoning, accidental (unintentional)T59.891
Poisoning, intentional self-harmT59.892
Poisoning, assaultT59.893
Poisoning, undeterminedT59.894

Source: official CMS/NCHS ICD-10-CM Table of Drugs and Chemicals. Informational only.

Data current as of FY2026 CMS/NCHS release. Not affiliated with or endorsed by CMS, HHS, or NCHS.

ICD-10-CM

Diagnosis Codes Diagnosis Index External Causes Index Table of Drugs Table of Neoplasms Coding Guidelines

Other Code Sets

ICD-10-PCS Procedure Codes HCPCS Level II Codes ICD-9-CM Diagnosis Codes ICD-9-CM Procedure Codes

Tools

ICD-9 ↔ ICD-10 Crosswalk MS-DRG Lookup Annual Code Changes

Site

About Methodology & Sources Disclaimer Terms of Service Privacy

Independently operated. Not affiliated with, endorsed by, sponsored by, or approved by CMS, HHS, NCHS, AHA, or any other government agency or third party. Sourced from official public-domain data — see Methodology for details.