LOINCActiveOrder

LOINC Code 94537-8: Hemoglobin panel HPLC (Bld)

94537-8 is a LOINC code used to identify Hemoglobin panel HPLC (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 Hemoglobin panel. It is commonly used with the system or sample type Bld.

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 Hemoglobin panel. 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: Order
  • Panel type: Panel
  • Method: HPLC

What it does not mean

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

Key facts

  • Hemoglobin panel - Blood by HPLC
  • Hemoglobin panel
  • This panel includes terms that help diagnose beta-thalassemia and other disorders associated with elevated levels of Hb F, as well as monitor patients who have received hydroxyurea or transfusion therapy.
  • Blood; Haemoglobin; Hb; HEMATOLOGY/CELL COUNTS; Hgb; Hgb Pnl; High performance liquid chromatography; High pressure liquid chromatography; Pan; PANEL.HEMATOLOGY& CELL COUNTS; Panl; Pnl; Point in time; Random; 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

Hemoglobin panel HPLC (Bld)Hemoglobin panel - Blood by HPLCHgb Pnl Bld HPLCHemoglobin panelPANEL.HEM/BCHemoglobin panel, Blood-

Frequently asked questions

Code details

Code94537-8
SystemLOINC
Display nameHemoglobin panel HPLC (Bld)
DescriptionHemoglobin panel
Short nameHgb Pnl Bld HPLC
ComponentHemoglobin panel
Property-
TimingPt
System (specimen)Bld
Scale-
MethodHPLC
ClassPANEL.HEM/BC
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.68
Last changed2.72

Consumer names

Hemoglobin panel, Blood

Part names

Hemoglobin panel-PtBldHPLCPoint in time (spot)BloodHigh pressure liquid chromatography (HPLC)

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 94537-8 | HealthAssure