LOINCActiveOrder

LOINC Code 91683-3: H. capsulatum H and M Ab and B. dermatitidis Ab panel (CSF)

91683-3 is a LOINC code used to identify H. capsulatum H and M Ab and B. dermatitidis Ab panel (CSF) 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 H & M Ab & Blastomyces dermatitidis Ab panel. It is commonly used with the system or sample type CSF.

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 H & M Ab & Blastomyces dermatitidis Ab panel. It is commonly used with the system or sample type CSF.

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: Order
  • Panel type: Panel

What it does not mean

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

Key facts

  • Histoplasma capsulatum H and M and Blastomyces dermatitidis Ab panel - Cerebral spinal fluid
  • Histoplasma capsulatum H & M Ab & Blastomyces dermatitidis Ab panel
  • The panel contains results for the detection of antibodies to Histoplasma capsulatum and Blastomyces dermatitidis in CSF specimens. Immunodiffusion (ID) is used to detect antibodies to B. dermatitidis, and both ID and complement fixation (CF) tests are used to detect antibodies to H. capsulatum.
  • B dermat; B dermatitidis; Blasto; Blastomycosis; Cerebral spinal fluid; Cerebrospinal Fl; H capsul; H capsul H; H capsul H+M + B. derma Ab Pnl; H capsulatum; H farciminosum; Histo; Histopl; Histoplasma farciminosum; Histoplasmos; Histoplasmosis; Microbiology; MNSs Blood Group System; Pan; PANEL.MICROBIOLOGY; Panl; Pnl; Point in time; Random; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid

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

H. capsulatum H and M Ab and B. dermatitidis Ab panel (CSF)Histoplasma capsulatum H and M and Blastomyces dermatitidis Ab panel - Cerebral spinal fluidH capsul H+M + B. derma Ab Pnl CSFHistoplasma capsulatum H & M Ab & Blastomyces dermatitidis Ab panelPANEL.MICROHistoplasma capsulatum H and M and Blastomyces dermatitidis Antibody Panel, Spinal fluid-

Frequently asked questions

Code details

Code91683-3
SystemLOINC
Display nameH. capsulatum H and M Ab and B. dermatitidis Ab panel (CSF)
DescriptionHistoplasma capsulatum H & M Ab & Blastomyces dermatitidis Ab panel
Short nameH capsul H+M + B. derma Ab Pnl CSF
ComponentHistoplasma capsulatum H & M Ab & Blastomyces dermatitidis Ab panel
Property-
TimingPt
System (specimen)CSF
Scale-
ClassPANEL.MICRO
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.66
Last changed2.66

Consumer names

Histoplasma capsulatum H and M and Blastomyces dermatitidis Antibody Panel, Spinal fluid

Part names

Histoplasma capsulatum H & M Ab & Blastomyces dermatitidis Ab panel-PtCSFHistoplasma capsulatum H and M and Blastomyces dermatitidis Ab panelPoint in time (spot)Cerebral spinal 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.