LOINCActiveBoth

LOINC Code 102031-2: Ki-67 Nuclear Ag & p16INK4a Ag Ag Immune stain Ql (Cvx)

102031-2 is a LOINC code used to identify Ki-67 Nuclear Ag & p16INK4a Ag Ag Immune stain Ql (Cvx) 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 Cvx.

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 Cvx.

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 Cervix by Immune stain
  • Ki-67 Nuclear Ag & p16INK4a Ag
  • Antigen; Antigens; CELL MARKERS; Cervix; Genital tract; 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 & p16INK4a Ag Ag Immune stain Ql (Cvx)Ki-67 Nuclear Ag and p16INK4a Ag Ag [Presence] in Cervix by Immune stainKi-67 Nuc Ag & p16INK4a Ag Ag Cvx QlKi-67 Nuclear Ag & p16INK4a AgCELLMARKKi-67 Nuclear Ag & p16INK4a Ag antigen, CervixPrThr

Frequently asked questions

Code details

Code102031-2
SystemLOINC
Display nameKi-67 Nuclear Ag & p16INK4a Ag Ag Immune stain Ql (Cvx)
DescriptionKi-67 Nuclear Ag & p16INK4a Ag
Short nameKi-67 Nuc Ag & p16INK4a Ag Ag Cvx Ql
ComponentKi-67 Nuclear Ag & p16INK4a Ag
PropertyPrThr
TimingPt
System (specimen)Cvx
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, Cervix

Part names

Ki-67 Nuclear Ag & p16INK4a AgPrThrPtCvxOrdImmune stainPresence or ThresholdPoint in time (spot)Cervix

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.