LOINC

LOINC Code 62864-4: Deprecated PhenX measure - assay for chlamydia - gonorrhea

62864-4 is a LOINC code used to identify Deprecated PhenX measure - assay for chlamydia - gonorrhea 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 PhenX measure - assay for chlamydia - gonorrhea. 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 PhenX measure - assay for chlamydia - gonorrhea. 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: DEPRECATED
  • Method: PhenX

What it does not mean

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

Key facts

  • Deprecated PhenX measure - assay for chlamydia - gonorrhea
  • PhenX measure - assay for chlamydia - gonorrhea
  • A bioassay to measure Chlamydia trachomatis and Neisseria gonorrhoeae, sexually transmitted bacterial diseases. The measure determines whether a participant has Chlamydia trachomatis and/or Neisseria gonorrhoeae. Chlamydia trachomatis is one of the most frequently reported sexually transmitted bacterial diseases (STDs) in the United States. Chlamydia trachomatis is known to cause pelvic inflammatory disease, ectopic pregnancy, cervicitis, urethritis, salpingitis, proctitis, and endometritis in women and urethritis, epididymitis, and proctitis in men. STDs are frequently asymptomatic in women and often are undiagnosed.
  • Chlam; Chlamid; Measure - chlamydia gonorrhea; Pan; Panel; PANEL.PHENX; Panl; Pnl; Point in time; 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

Deprecated PhenX measure - assay for chlamydia - gonorrheaPhenX measure - assay for chlamydia - gonorrheaPANEL.PHENX-Pt^PatientPhenX

Frequently asked questions

Code details

Code62864-4
SystemLOINC
Display nameDeprecated PhenX measure - assay for chlamydia - gonorrhea
DescriptionPhenX measure - assay for chlamydia - gonorrhea
ComponentPhenX measure - assay for chlamydia - gonorrhea
Property-
TimingPt
System (specimen)^Patient
Scale-
MethodPhenX
ClassPANEL.PHENX
StatusDEPRECATED

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.36
Last changed2.46

Part names

PhenX measure - assay for chlamydia - gonorrhea-Pt^PatientPhenXPoint 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 62864-4 | HealthAssure