T52.8X4D – Toxic effect of other organic solvents, undetermined, subsequent encounter
ICD-10-CM 2027 diagnosis code · Toxic effects of substances chiefly nonmedicinal as to source
- Code
T52.8X4D(claims format:T528X4D)- Description
- Toxic effect of other organic solvents, undetermined, subsequent encounter
- Short description
- Toxic effect of other organic solvents, undetermined, subseq
- Billable
- No – deleted from the code set
- Chapter
- 19. Injury, poisoning and certain other consequences of external causes (S00-T88)
- Block
- T51-T65 Toxic effects of substances chiefly nonmedicinal as to source
- Parent codes
- T52 › T52.8
This code was deleted
T52.8X4D (Toxic effect of other organic solvents, undetermined, subsequent encounter) is not valid for dates of service on or after October 1, 2026. See T52.8 for the current codes in this category.
7th character values
Codes in this category need a 7th character to describe the encounter or episode of care.
| Character | Meaning |
|---|---|
A | initial encounter |
D | subsequent encounter |
S | sequela |
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
T52 – Toxic effect of organic solvents
- halogen derivatives of aliphatic and aromatic hydrocarbons (T53.-)
- The appropriate 7th character is to be added to each code from category T52
Block T51-T65
- contact with and (suspected) exposure to toxic substances (Z77.-)
- When no intent is indicated code to accidental. Undetermined intent is only for use when there is specific documentation in the record that the intent of the toxic effect cannot be determined.
Related codes in T52.8
- T52.81 – Toxic effects of alkenesHeader
- T52.82 – Toxic effects of cycloparaffinsHeader
- T52.89 – Toxic effects of other organic solventsHeader
- T52.8X – Toxic effects of other organic solventsHeader
- T52.8X1 – Toxic effect of organic solvents, accidental (unintentional) Toxic effect of other organic solvents, accidental (unintentional)Header
- T52.8X1A – Toxic effect of other organic solvents, accidental (unintentional), initial encounterHeader
- T52.8X1D – Toxic effect of other organic solvents, accidental (unintentional), subsequent encounterHeader
- T52.8X1S – Toxic effect of other organic solvents, accidental (unintentional), sequelaHeader
- T52.8X2 – Toxic effect of other organic solvents, intentional self-harmHeader
- T52.8X2A – Toxic effect of other organic solvents, intentional self-harm, initial encounterHeader
- T52.8X2D – Toxic effect of other organic solvents, intentional self-harm, subsequent encounterHeader
- T52.8X2S – Toxic effect of other organic solvents, intentional self-harm, sequelaHeader
- T52.8X3 – Toxic effect of other organic solvents, assaultHeader
- T52.8X3A – Toxic effect of other organic solvents, assault, init encntr Toxic effect of other organic solvents, assault, initial encounterHeader
- T52.8X3D – Toxic effect of other organic solvents, assault, subs encntr Toxic effect of other organic solvents, assault, subsequent encounterHeader
- T52.8X3S – Toxic effect of other organic solvents, assault, sequelaHeader
- T52.8X4 – Toxic effect of other organic solvents, undeterminedHeader
- T52.8X4A – Toxic effect of other organic solvents, undetermined, initial encounterHeader
- T52.8X4S – Toxic effect of other organic solvents, undetermined, sequelaHeader
Frequently asked questions
What is ICD-10 code T52.8X4D?
T52.8X4D is the ICD-10-CM code for toxic effect of other organic solvents, undetermined, subsequent encounter, in the block T51-T65 (Toxic effects of substances chiefly nonmedicinal as to source).
Is T52.8X4D a billable code?
No. It was deleted effective October 1, 2026.
What category does T52.8X4D belong to?
It belongs to category T52 – Toxic effect of organic solvents.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.