What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 102030-4: Ki-67 Nuclear Ag and p16INK4a Ag Ag [Presence] in Body fluid by Immune stain

Name: LOINC Code 102030-4: Ki-67 Nuclear Ag and p16INK4a Ag Ag [Presence] in Body fluid by Immune stain
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:17.452Z

102030-4 is a LOINC code used to identify Ki-67 Nuclear Ag and p16INK4a Ag Ag [Presence] in Body fluid by Immune stain in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Ki-67 Nuclear Ag & p16INK4a Ag. It is commonly used with the system or sample type Body fld.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Ki-67 Nuclear Ag & p16INK4a Ag. It is commonly used with the system or sample type Body fld.

When is it used?

Used in lab systems, EHRs, and clinical data exchange.
May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
Status: ACTIVE
Order vs observation: Both
Method: Immune stain

What it does not mean

The code identifies the observation or test, not the actual result.

Key facts

Ki-67 Nuclear Ag and p16INK4a Ag Ag [Presence] in Body fluid by Immune stain
Ki-67 Nuclear Ag & p16INK4a Ag
Antigen; Antigens; B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; CELL MARKERS; Fl; Fld; FLU; Fluid; IHC; Imm; Immunohistochemical stain; Immunostain; ImStn; Imun; Imune; Ki/SL; KI-67; Ki-67 Nuc Ag p16INK4a Ag; Ki-67 nuc Ag+ p16INK4a Ag; Ki-67 Nuclear Ag p16INK4a Ag; Mindbomb homolog 1; Nuc; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; SL; SL-Ki; St; Stains; Stn

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Ki-67 Nuclear Ag and p16INK4a Ag Ag [Presence] in Body fluid by Immune stainKi-67 Nuc Ag & p16INK4a Ag Fld QlKi-67 Nuclear Ag & p16INK4a AgCELLMARKKi-67 Nuclear Ag & p16INK4a Ag antigen, Body fluidPrThrPt

Frequently asked questions

Code details

Code102030-4

SystemLOINC

Display nameKi-67 Nuclear Ag and p16INK4a Ag Ag [Presence] in Body fluid by Immune stain

DescriptionKi-67 Nuclear Ag & p16INK4a Ag

Short nameKi-67 Nuc Ag & p16INK4a Ag Fld Ql

ComponentKi-67 Nuclear Ag & p16INK4a Ag

PropertyPrThr

TimingPt

System (specimen)Body fld

ScaleOrd

MethodImmune stain

ClassCELLMARK

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.75

Last changed2.82

Consumer names

Ki-67 Nuclear Ag & p16INK4a Ag antigen, Body fluid

Part names

Ki-67 Nuclear Ag & p16INK4a AgPrThrPtBody fldOrdImmune stainPresence or ThresholdPoint in time (spot)Body fluid

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.