LOINC

LOINC Code 19962-0: Deprecated Fractional oxyhemoglobin by Pulse oximetry --post bronchodilation

19962-0 is a LOINC code used to identify Deprecated Fractional oxyhemoglobin by Pulse oximetry --post bronchodilation 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 Oxyhemoglobin/Hemoglobin.total^post bronchodilation. It is commonly used with the system or sample type BldA.

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 Oxyhemoglobin/Hemoglobin.total^post bronchodilation. It is commonly used with the system or sample type BldA.

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: DEPRECATED
  • Method: Pulse oximetry

What it does not mean

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

Key facts

  • Deprecated Fractional oxyhemoglobin by Pulse oximetry --post bronchodilation
  • Oxyhemoglobin/Hemoglobin.total^post bronchodilation
  • The component for this term oxyhemoglobin/hemoglobin.total =O2Hb/(Deoxy HB+ O2Hb+ COHb +MetHb) and such a measure is not possible with oximetry or pulse oximetry. We have depricated this term and mapped it to a comparable term with Oxygen Saturation = O2Hb/(O2Hb+DeoxyHb) which is measured by oximetry.
  • ABG; After; ART; Art bld; Art blood; Arterial; Arterial blood; Blood arterial; FO2Hb; Fractional hemoglobin; Haemoglobin; Haemoglobin oxygenated; Hb; HbO2; Hemoglobin oxygenated; Hgb; Lung; Mass Fraction; O2 saturation; O2Hb; Oxygen saturation; Oxygenated haemoglobin; Oxygenated hemoglobin; Oxyhaemoglobin; OxyHgb; OxyHgb %; p BD; Percent; Point in time; PST; Pulmonary; Pulmonology; PulseOx; QNT; Quan; Quant; Quantitative; Random; Respiratory; SaO2; SO2; SpO2; Tot; Totl

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

Deprecated Fractional oxyhemoglobin by Pulse oximetry --post bronchodilationDeprecated OxyHgb p BD % PulseOxOxyhemoglobin/Hemoglobin.total^post bronchodilationPULMMFrPtBldA

Frequently asked questions

Code details

Code19962-0
SystemLOINC
Display nameDeprecated Fractional oxyhemoglobin by Pulse oximetry --post bronchodilation
DescriptionOxyhemoglobin/Hemoglobin.total^post bronchodilation
Short nameDeprecated OxyHgb p BD % PulseOx
ComponentOxyhemoglobin/Hemoglobin.total^post bronchodilation
PropertyMFr
TimingPt
System (specimen)BldA
ScaleQn
MethodPulse oximetry
ClassPULM
Example units%
StatusDEPRECATED

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.32

Part names

Oxyhemoglobin/Hemoglobin.total^post bronchodilationMFrPtBldAQnPulse oximetryMass fractionPoint in time (spot)Blood arterial

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.