T57.3
Header — not billableToxic effect of hydrogen cyanide
The ICD-10 code for toxic effect of hydrogen cyanide is T57.3.
T57.3 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 1 more specific codes below.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Child codes under T57.3
Related codes in this category
- T57.0Toxic effect of arsenic and its compoundsnon-billable header
- T57.1Toxic effect of phosphorus and its compoundsnon-billable header
- T57.2Toxic effect of manganese and its compoundsnon-billable header
- T57.8Toxic effect of other specified inorganic substancesnon-billable header
- T57.9Toxic effect of unspecified inorganic substancenon-billable header
- T57.3Toxic effect of hydrogen cyanidenon-billable header