LOINCActiveObservation

LOINC Code 23137-3: H. capsulatum farciminosum reaction wheal 2 days post dose intradermal (Skin) [Diam]

23137-3 is a LOINC code used to identify H. capsulatum farciminosum reaction wheal 2 days post dose intradermal (Skin) [Diam] 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 farciminosum reaction wheal^2D post dose ID. It is commonly used with the system or sample type Skin.

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 farciminosum reaction wheal^2D post dose ID. It is commonly used with the system or sample type Skin.

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: Observation

What it does not mean

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

Key facts

  • Histoplasma capsulatum farciminosum reaction wheal [Diameter] --2 days post dose intradermal
  • Histoplasma capsulatum farciminosum reaction wheal^2D post dose ID
  • 2D p ID; After; Dermatologic; Diameter; Epidermis; Epizootic lymphangitis; Equine histoplasmosis; H capsul; H capsul farci; H capsulatum; H farciminosum; Histo; Histopl; Histoplasma farciminosum; Histoplasmos; Histoplasmosis; Identifier; Integument; Intradermal; p dose; Point in time; Pseudofarcy; Pseudoglanders; PST; QNT; Quan; Quant; Quantitative; Random; React; Rx wheal; Rxn; Skin test; SKIN TESTS; Skn

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 farciminosum reaction wheal 2 days post dose intradermal (Skin) [Diam]Histoplasma capsulatum farciminosum reaction wheal [Diameter] --2 days post dose intradermalWheal 2D p ID DiamHistoplasma capsulatum farciminosum reaction wheal^2D post dose IDCHALSKINHistoplasma capsulatum farciminosum reaction wheal 2 days after Intradermal, SkinDiam

Frequently asked questions

Code details

Code23137-3
SystemLOINC
Display nameH. capsulatum farciminosum reaction wheal 2 days post dose intradermal (Skin) [Diam]
DescriptionHistoplasma capsulatum farciminosum reaction wheal^2D post dose ID
Short nameWheal 2D p ID Diam
ComponentHistoplasma capsulatum farciminosum reaction wheal^2D post dose ID
PropertyDiam
TimingPt
System (specimen)Skin
ScaleQn
ClassCHALSKIN
Example unitsmm
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0n
Last changed2.42

Consumer names

Histoplasma capsulatum farciminosum reaction wheal 2 days after Intradermal, Skin

Part names

Histoplasma capsulatum farciminosum reaction wheal^2D post dose IDDiamPtSkinQnDiameterPoint in time (spot)

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.