LOINCActiveObservation

LOINC Code 90365-8: C. trachomatis L1 Ab.IgG+IgA+IgM Interpretation IA (S) [Interp]

90365-8 is a LOINC code used to identify C. trachomatis L1 Ab.IgG+IgA+IgM Interpretation IA (S) [Interp] 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 Chlamydia trachomatis L1 Ab.IgG+IgA+IgM Interpretation. It is commonly used with the system or sample type Ser.

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 Chlamydia trachomatis L1 Ab.IgG+IgA+IgM Interpretation. 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
  • Method: IA

What it does not mean

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

Key facts

  • Chlamydia trachomatis L1 Ab.IgG+IgA+IgM Interpretation in Serum by Immunoassay
  • Chlamydia trachomatis L1 Ab.IgG+IgA+IgM Interpretation
  • C trac; C trach; C trach L1; C tracho; C trachom L1 Ab.IgG; C trachomatis; Chlam; Chlam trac; Chlamid; CT; CT L1 Ab.IgG+IgA+IgM Intrp; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; Immune globulin A; Immune globulin G; Immune globulin M; Immunoglobulin A; Immunoglobulin G; Immunoglobulin M; Impression; Impression/interpretation of study; Impressions; Infectious Disease; InfectiousDisease; Interp; Interpret; Interpretation; Interpt; Intrp; LGV; Lymphogranuloma venereum; MEIA; Microbiology; Nominal; Point in time; Random; Serum; SR; SUDS; Trachoma

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

C. trachomatis L1 Ab.IgG+IgA+IgM Interpretation IA (S) [Interp]Chlamydia trachomatis L1 Ab.IgG+IgA+IgM Interpretation in Serum by ImmunoassayCT L1 Ab.IgG+IgA+IgM Intrp Ser IA-ImpChlamydia trachomatis L1 Ab.IgG+IgA+IgM InterpretationMICROChlamydia trachomatis L1 Ab.IgG+IgA+IgM Interpretation, BloodImp

Frequently asked questions

Code details

Code90365-8
SystemLOINC
Display nameC. trachomatis L1 Ab.IgG+IgA+IgM Interpretation IA (S) [Interp]
DescriptionChlamydia trachomatis L1 Ab.IgG+IgA+IgM Interpretation
Short nameCT L1 Ab.IgG+IgA+IgM Intrp Ser IA-Imp
ComponentChlamydia trachomatis L1 Ab.IgG+IgA+IgM Interpretation
PropertyImp
TimingPt
System (specimen)Ser
ScaleNom
MethodIA
ClassMICRO
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.65
Last changed2.65

Consumer names

Chlamydia trachomatis L1 Ab.IgG+IgA+IgM Interpretation, Blood

Part names

Chlamydia trachomatis L1 Ab.IgG+IgA+IgM InterpretationImpPtSerNomIAImpression/interpretation of studyPoint in time (spot)SerumImmunoassay

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.