T37.5X4D

T37.5X4D: Poisoning by antiviral drugs, undetermined, subsequent encounter

Billable / specific codeICD-10-CMPOA exempt

T37.5X4D is a billable, specific ICD-10-CM code for poisoning by antiviral drugs, undetermined, subsequent encounter. It is valid for submission on a claim.

Check T37.5X4D with the rest of the claim: free scrubber

7th character "D": subsequent encounter

The appropriate 7th character is to be added to each code from category T37

A: initial encounter
D: subsequent encounter
S: sequela

Excludes1 inherited from the categories above T37.5X4D

A category’s note binds every code beneath it.

Written on T37.5: Poisoning by, adverse effect of and underdosing of antiviral drugs

amantadine (T42.8-)
cytarabine (T45.1-)

Written on T37: Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics

anti-infectives topically used for ear, nose and throat (T49.6-)
anti-infectives topically used for eye (T49.5-)
locally applied anti-infectives NEC (T49.0-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

7th character "D": subsequent encounter

Excludes1 inherited from the categories above T37.5X4D

Risk adjustment

Code history

Other codes under T37.5X4