T40.5X6S

T40.5X6S: Underdosing of cocaine, sequela

Billable / specific codeICD-10-CMPOA exempt

T40.5X6S is a billable, specific ICD-10-CM code for underdosing of cocaine, sequela. It is valid for submission on a claim.

7th character "S": sequela

The appropriate 7th character is to be added to each code from category T40

Not part of this code, but both may be coded when both are present.

Written on T40: Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]

drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.-F19.-)

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

Unchanged in every release from FY2024 to FY2027.