T51.3X4 is the authoritative medical code for Toxic effect of fusel oil, undetermined. This classification is used in medical billing and clinical recording to specify the clinical criteria for toxic effect of fusel oil, undetermined (ICD-10-CM T51.3X4), ensuring healthcare documentation aligns with current federal coding standards.
Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.
Official Registry Overview & Definition
Toxic effect of fusel oil, undetermined is a non-billable ICD-10-CM category code T51.3X4. A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): contact with and suspected exposure to toxic substances Z77.-. Use additional code: code(s):; for all associated manifestations of toxic effect, such as: respiratory conditions due to external agents J60-J70; personal history of foreign body fully removed Z87.821; to identify any retained foreign body, if applicable Z18.-. 7th character: The appropriate 7th character is to be added to each code from category T51.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for T51.3X4 in the official ICD-10-CM tabular list.
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- contact with and suspected exposure to toxic substances Z77.-
Use Additional Code
Supplementary codes the tabular list directs you to add.
- code(s):
- for all associated manifestations of toxic effect, such as: respiratory conditions due to external agents J60-J70
- personal history of foreign body fully removed Z87.821
- to identify any retained foreign body, if applicable Z18.-
Frequently Asked Questions (FAQ) & Clinical Guidance
Can T51.3X4 be billed directly?
No. T51.3X4 (Toxic effect of fusel oil, undetermined) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
Does T51.3X4 require a 7th character?
Yes. The appropriate 7th character is to be added to each code from category T51.
What can't be coded together with T51.3X4?
Per official ICD-10-CM Excludes1 instructions, T51.3X4 must not be reported together with: contact with and (suspected) exposure to toxic substances (Z77.-).
Is an additional code needed with T51.3X4?
Use additional code(s) to specify: code(s):; for all associated manifestations of toxic effect, such as: respiratory conditions due to external agents (J60-J70); personal history of foreign body fully removed (Z87.821); to identify any retained foreign body, if applicable (Z18.-).
Nearest Codes in This Family
Official ICD-10-CM classifications closest to T51.3X4 in its code family, with their registry titles.
- T51.1X3 — Toxic effect of methanol, assault
- T51.1X3A — Toxic effect of methanol, assault, initial encounter
- T51.1X3D — Toxic effect of methanol, assault, subsequent encounter
- T51.1X3S — Toxic effect of methanol, assault, sequela
- T51.1X4 — Toxic effect of methanol, undetermined
- T51.1X4A — Toxic effect of methanol, undetermined, initial encounter
- T51.1X4D — Toxic effect of methanol, undetermined, subsequent encounter
- T51.1X4S — Toxic effect of methanol, undetermined, sequela
- T51.2 — Toxic effect of 2-Propanol
- T51.2X — Toxic effect of 2-Propanol
View all 40 codes in the T51 family
Associated Substances (6)
Substances from the official ICD-10-CM Table of Drugs and Chemicals that map to this code.
- 1-propanol
- 1-Propanol
- Butanol
- Fusel oil, vapor (any) (amyl) (butyl) (propyl)
- Pentanol
- Trimethylcarbinol