Is Z87.442 a billable ICD-10-CM code?

Yes. Z87.442 is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does Z87.442 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).

What cannot be coded together with Z87.442?

Z87.442 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above Z87.442 (Z87.44) and apply to it just the same.

Z87.442

Z87.442 — Personal history of urinary calculi

Billable / specific codeICD-10-CMPOA exempt

Z87.442 is a billable, specific ICD-10-CM code for personal history of urinary calculi. It is valid for submission on a claim.

Inclusion terms

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

Personal history of kidney stones

Excludes1 inherited from the categories above Z87.442

These are not written on Z87.442, but they bind it: a note on a category applies to every code beneath it. Billing Z87.442 with anything listed here is a denial.

Written on Z87.44 — Personal history of diseases of urinary system

personal history of malignant neoplasm of cervix uteri (Z85.41)

Risk adjustment

Z87.442 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 Z87.442 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 Z87.442.

History›personal›calculi, renal
History›personal›kidney stones
History›personal›renal calculi
History›personal›urinary calculi

Code history

Z87.442 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 Z87.44. If Z87.442 is not quite right, the correct code is usually one of these.

Questions about Z87.442

Is Z87.442 a billable ICD-10-CM code?: Yes. Z87.442 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Z87.442 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).
What cannot be coded together with Z87.442?: Z87.442 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above Z87.442 (Z87.44) and apply to it just the same.