LOINCActiveObservation

LOINC Code 14217-4: HTLV I p19 Ab Ql (S)

14217-4 is a LOINC code used to identify HTLV I p19 Ab Ql (S) 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 HTLV I p19 Ab. It is commonly used with the system or sample type Ser.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 HTLV I p19 Ab. It is commonly used with the system or sample type Ser.

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

  • HTLV I p19 Ab [Presence] in Serum
  • HTLV I p19 Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Human T-cell Leukemia Virus; Human T-cell Lymphotrophic Virus; ID; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serum; SR

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

HTLV I p19 Ab Ql (S)HTLV I p19 Ab [Presence] in SerumHTLV I p19 Ab Ser QlHTLV I p19 AbMICROHTLV I P19 antibody, BloodPrThr

Frequently asked questions

Code details

Code14217-4
SystemLOINC
Display nameHTLV I p19 Ab Ql (S)
DescriptionHTLV I p19 Ab
Short nameHTLV I p19 Ab Ser Ql
ComponentHTLV I p19 Ab
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
ClassMICRO
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0k
Last changed2.56

Consumer names

HTLV I P19 antibody, Blood

Part names

HTLV I p19 AbPrThrPtSerOrdHTLV 1 p19 AbPresence or ThresholdPoint in time (spot)Serum

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 14217-4 | HealthAssure