Is Z83.430 a billable ICD-10-CM code?

Yes. Z83.430 is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does Z83.430 sit in the tabular list?

Factors influencing health status and contact with health services (Z00-Z99), in the block Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99).

Z83.430

Z83.430 — Family history of elevated lipoprotein(a)

Billable / specific codeICD-10-CMPOA exempt

Z83.430 is a billable, specific ICD-10-CM code for family history of elevated lipoprotein(a). It is valid for submission on a claim.

Inclusion terms

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

Family history of elevated Lp(a)

Excludes2 inherited from the categories above Z83.430

Also inherited, and the opposite of Excludes1: these conditions are not part of Z83.430, but a patient can have both, so you may code both.

Written on Z83 — Family history of other specific disorders

contact with and (suspected) exposure to communicable disease in the family (Z20.-)

Risk adjustment

Z83.430 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 Z83.430 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 Z83.430.

History›family›elevated lipoprotein(a) (Lp(a))
History›family›disease or disorder›elevated lipoprotein(a) (Lp(a))

Code history

Z83.430 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share Z83.43. If Z83.430 is not quite right, the correct code is usually one of these.

Z83.438Family history of other disorder of lipoprotein metabolism and other lipidemia

Questions about Z83.430

Is Z83.430 a billable ICD-10-CM code?: Yes. Z83.430 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Z83.430 sit in the tabular list?: Factors influencing health status and contact with health services (Z00-Z99), in the block Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99).