MCMCB Pro
R78.7

R78.7Finding of abnormal level of heavy metals in blood

Non-billable headerICD-10-CM

R78.7 is a non-billable header ICD-10-CM code for finding of abnormal level of heavy metals in blood. It cannot be billed on its own: choose one of the more specific child codes below.

Risk adjustment

R78.7 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.

Code to one of these instead R78.7

2 child codes. Green means billable.

Related codes at this level

Codes that share R78. If R78.7 is not quite right, the correct code is usually one of these.

Questions about R78.7

Is R78.7 a billable ICD-10-CM code?
No. R78.7 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does R78.7 sit in the tabular list?
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), in the block Abnormal findings on examination of blood, without diagnosis (R70-R79).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.