Is Z16.341 a billable ICD-10-CM code?

Yes. Z16.341 is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does Z16.341 sit in the tabular list?

Factors influencing health status and contact with health services (Z00-Z99), in the block Resistance to antimicrobial drugs (Z16).

Z16.341

Z16.341 — Resistance to single antimycobacterial drug

Billable / specific codeICD-10-CM

Z16.341 is a billable, specific ICD-10-CM code for resistance to single antimycobacterial drug. It is valid for submission on a claim.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

Resistance to antimycobacterial drug NOS

Risk adjustment

Z16.341 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.

How Z16.341 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to Z16.341.

Resistance, resistant›organism›to›drug›antimycobacterial(single)
Resistance, resistant›organism›to›drug›tuberculostatics(single)

Related codes at this level

Codes that share Z16.34. If Z16.341 is not quite right, the correct code is usually one of these.

Z16.342Resistance to multiple antimycobacterial drugs

Questions about Z16.341

Is Z16.341 a billable ICD-10-CM code?: Yes. Z16.341 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Z16.341 sit in the tabular list?: Factors influencing health status and contact with health services (Z00-Z99), in the block Resistance to antimicrobial drugs (Z16).