Is T53.6X3 a billable ICD-10-CM code?

No. T53.6X3 is a non-billable header code. Code to a higher level of specificity using one of its child codes.

Where does T53.6X3 sit in the tabular list?

Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Toxic effects of substances chiefly nonmedicinal as to source (T51-T65).

T53.6X3

T53.6X3 — Toxic effect of other halogen derivatives of aliphatic hydrocarbons, assault

Non-billable headerICD-10-CM

T53.6X3 is a non-billable header ICD-10-CM code for toxic effect of other halogen derivatives of aliphatic hydrocarbons, assault. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category T53

A: initial encounter
D: subsequent encounter
S: sequela

Risk adjustment

T53.6X3 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead T53.6X3

3 child codes. Green means billable.

Related codes at this level

Codes that share T53.6X. If T53.6X3 is not quite right, the correct code is usually one of these.

Questions about T53.6X3

Is T53.6X3 a billable ICD-10-CM code?: No. T53.6X3 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does T53.6X3 sit in the tabular list?: Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Toxic effects of substances chiefly nonmedicinal as to source (T51-T65).