LOINCActiveObservation

LOINC Code 30937-7: Hepatitis B virus dose count in combination vaccine

30937-7 is a LOINC code used to identify Hepatitis B virus dose count in combination vaccine 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 Hepatitis B virus dose count in combination vaccine. It is commonly used with the system or sample type ^Patient.

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 Hepatitis B virus dose count in combination vaccine. It is commonly used with the system or sample type ^Patient.

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

  • Hepatitis B virus dose count in combination vaccine
  • Cnt; Count; HBV; HBV dose count in combo vaccine; Hep; Hep B; Hepatis; Hepatit; Hepatology; HepB; ID; Infectious Disease; InfectiousDisease; Liver; Number; Point in time; QNT; Quan; Quant; Quantitative; Random

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

Hepatitis B virus dose count in combination vaccineHBV dose count in combo vaccineVACCINNumPt^PatientQn

Frequently asked questions

Code details

Code30937-7
SystemLOINC
Display nameHepatitis B virus dose count in combination vaccine
Short nameHBV dose count in combo vaccine
ComponentHepatitis B virus dose count in combination vaccine
PropertyNum
TimingPt
System (specimen)^Patient
ScaleQn
ClassVACCIN
Example units#
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.04
Last changed2.48

Part names

Hepatitis B virus dose count in combination vaccineNumPt^PatientQnNumber (count)Point 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.

LOINC Code 30937-7 | HealthAssure