T65.0 ICD-10-CM Code: Toxic effect of cyanides
T65.0 isn’t billable on its own. Choose one of the 12 billable codes beneath it, the one the documentation supports.
Official description
T65.0Toxic effect of cyanides
ICD-10-CM diagnosis code · United States clinical modification
Billable codes under T65.0
T65.0 can’t be reported on its own. Choose the code below that matches what the note documents.
T65.0X · Toxic effect of cyanides
T65.0X1AToxic effect of cyanides, accidental (unintentional), initial encounterT65.0X1DToxic effect of cyanides, accidental (unintentional), subsequent encounterT65.0X1SToxic effect of cyanides, accidental (unintentional), sequelaT65.0X2AToxic effect of cyanides, intentional self-harm, initial encounterT65.0X2DToxic effect of cyanides, intentional self-harm, subsequent encounterT65.0X2SToxic effect of cyanides, intentional self-harm, sequelaT65.0X3AToxic effect of cyanides, assault, initial encounterT65.0X3DToxic effect of cyanides, assault, subsequent encounterT65.0X3SToxic effect of cyanides, assault, sequelaT65.0X4AToxic effect of cyanides, undetermined, initial encounterT65.0X4DToxic effect of cyanides, undetermined, subsequent encounterT65.0X4SToxic effect of cyanides, undetermined, sequelaWhere T65.0 sits
- 1
Chapter 19
Injury, poisoning and certain other consequences of external causes (S00-T88)
- 2
Section
Toxic effects of substances chiefly nonmedicinal as to source (T51-T65)
- 3
Category T65
Toxic effect of other and unspecified substances
- 4
Code T65.0
Toxic effect of cyanides
Notes for this code
Inclusion terms
No inclusion terms are listed for T65.0.
Code first
No “code first” instruction is listed for T65.0.
Use additional code
No “use additional code” instruction is listed for T65.0.
Excludes1
Conditions that should not be reported together with this code.
- hydrogen cyanide (T57.3-)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for T65.0.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code T65.0 mean?
T65.0 is the FY 2027 U.S. ICD-10-CM code for “Toxic effect of cyanides.”
Is T65.0 a billable or specific ICD-10-CM code?
No. T65.0 has 12 billable codes beneath it in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is T65.0 located in ICD-10-CM?
T65.0 is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Toxic effects of substances chiefly nonmedicinal as to source (T51-T65) (T51–T65), under category T65, Toxic effect of other and unspecified substances.
What coding notes are listed for T65.0?
No inclusion terms are listed for T65.0 in this reference record. No code-first instruction is listed. Excludes1 notes: hydrogen cyanide (T57.3-). No Excludes2 note is listed.