LOINCActiveBoth

LOINC Code 104871-9: Histoplasma capsulatum+Blastomyces dermatitidis Ag IA Ql (U)

104871-9 is a LOINC code used to identify Histoplasma capsulatum+Blastomyces dermatitidis Ag IA Ql (U) 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 Histoplasma capsulatum+Blastomyces dermatitidis Ag. It is commonly used with the system or sample type Urine.

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 Histoplasma capsulatum+Blastomyces dermatitidis Ag. It is commonly used with the system or sample type Urine.

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: IA

What it does not mean

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

Key facts

  • Histoplasma capsulatum+Blastomyces dermatitidis Ag [Presence] in Urine by Immunoassay
  • Histoplasma capsulatum+Blastomyces dermatitidis Ag
  • Antigen; Antigens; B dermat; B dermatitidis; Blasto; Blastomycosis; EIA; ELFA; ELISA; Enzyme immunoassay; H capsul; H capsul H+ B derma; H capsul H+ B derma Ag; H capsulatum; H farciminosum; Histo; Histopl; Histoplasma farciminosum; Histoplasmos; Histoplasmosis; IAA; MEIA; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; SUDS; UA; UR; Urn

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

Histoplasma capsulatum+Blastomyces dermatitidis Ag IA Ql (U)Histoplasma capsulatum+Blastomyces dermatitidis Ag [Presence] in Urine by ImmunoassayH capsul H+ B derma Ag Ur Ql IAHistoplasma capsulatum+Blastomyces dermatitidis AgMICROHistoplasma capsulatum+Blastomyces dermatitidis antigen, UrinePrThr

Frequently asked questions

Code details

Code104871-9
SystemLOINC
Display nameHistoplasma capsulatum+Blastomyces dermatitidis Ag IA Ql (U)
DescriptionHistoplasma capsulatum+Blastomyces dermatitidis Ag
Short nameH capsul H+ B derma Ag Ur Ql IA
ComponentHistoplasma capsulatum+Blastomyces dermatitidis Ag
PropertyPrThr
TimingPt
System (specimen)Urine
ScaleOrd
MethodIA
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.78
Last changed2.78

Consumer names

Histoplasma capsulatum+Blastomyces dermatitidis antigen, Urine

Part names

Histoplasma capsulatum+Blastomyces dermatitidis AgPrThrPtUrineOrdIAPresence or ThresholdPoint in time (spot)Immunoassay

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.