LOINCActiveBoth

LOINC Code 31932-7: P. jirovecii Ag Ql (Bld)

31932-7 is a LOINC code used to identify P. jirovecii Ag Ql (Bld) 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 Pneumocystis jirovecii Ag. It is commonly used with the system or sample type Bld.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Pneumocystis jirovecii Ag. It is commonly used with the system or sample type Bld.

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

What it does not mean

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

Key facts

  • Pneumocystis jirovecii Ag [Presence] in Blood
  • Pneumocystis jirovecii Ag
  • Antigen; Antigens; Blood; ID; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; P carinii; P jiroveci; P jirovecii; PCP; Pneumocystis carinii; Point in time; PR; QL; Qual; Qualitative; Random; Screen; WB; Whole blood

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

P. jirovecii Ag Ql (Bld)Pneumocystis jirovecii Ag [Presence] in BloodP jirovecii Ag Bld QlPneumocystis jirovecii AgMICROPneumocystis jirovecii antigen, BloodPrThr

Frequently asked questions

Code details

Code31932-7
SystemLOINC
Display nameP. jirovecii Ag Ql (Bld)
DescriptionPneumocystis jirovecii Ag
Short nameP jirovecii Ag Bld Ql
ComponentPneumocystis jirovecii Ag
PropertyPrThr
TimingPt
System (specimen)Bld
ScaleOrd
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.07
Last changed2.79

Consumer names

Pneumocystis jirovecii antigen, Blood

Part names

Pneumocystis jirovecii AgPrThrPtBldOrdPresence or ThresholdPoint in time (spot)Blood

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.

LOINC Code 31932-7 | HealthAssure