GK Index

CalculatedFiller

A formula combining red cell indices.

Calculated from the CBC; adds a line to the count, not information.

This one isn’t a test

GK Index = Formula on MCV, RBC count and RDW

No extra sample was taken for this and no extra assay was run. It is arithmetic on numbers already on your report — but it still adds a line to the advertised test count.

Computed from RBC Count, MCV and RDW.

That does not make the number useless — eGFR is calculated and doctors act on it every day. It means it should not be counted as a separate test when you are comparing what a package costs.

How we rate it — Filler

Rarely changes anything for someone with no symptoms.

This rating and the description above were written against published screening guidelines by someone who is not a clinician, and are awaiting review by one. We would rather say that than imply an authority we do not have.

Check-ups that include it

In 19 of the 78check-ups we track — 24%. Cheapest first.

and 7 more.

Also sold as

Every one of these names refers to this same test. Resolving them to one canonical entry is what makes an honest comparison possible.

gk index · green king index

Information here is for comparing packages, not for diagnosing yourself. Talk to a doctor about which tests you actually need.