LOINCActiveObservation

LOINC Code 15324-7: Prostate specific Ag/Prostate volume calculated from planimetry

15324-7 is a LOINC code used to identify Prostate specific Ag/Prostate volume calculated from planimetry 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 Prostate specific Ag/Prostate volume. It is commonly used with the system or sample type Ser+Prostate.

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 Prostate specific Ag/Prostate volume. It is commonly used with the system or sample type Ser+Prostate.

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: Calculated.PLN

What it does not mean

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

Key facts

  • Prostate specific Ag/Prostate volume calculated from planimetry
  • Prostate specific Ag/Prostate volume
  • For this calculation, the PSA level is divided by the volume of the prostate (using PLN volume). Units is ng/ml * cm3.
  • Antigen; Antigens; Both serum and prostatic fluid; Calc; Calculation; Genitourinary; GU; Kallikrein 3; P-30 antigen; PLN Calc; Point in time; Prost; Prostatic; PS; PSA; PSA density; QNT; Quan; Quant; Quantitative; Random; Ratios; Rto; Seminin; Serum; Spec; SR; Tumor marker; URO; UROLOGIC.ULTRASOUND; Urology; Vol

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

Prostate specific Ag/Prostate volume calculated from planimetryPSA/Prostate vol PLN CalcProstate specific Ag/Prostate volumeUS.URORatioPtSer+Prostate

Frequently asked questions

Code details

Code15324-7
SystemLOINC
Display nameProstate specific Ag/Prostate volume calculated from planimetry
DescriptionProstate specific Ag/Prostate volume
Short namePSA/Prostate vol PLN Calc
ComponentProstate specific Ag/Prostate volume
PropertyRatio
TimingPt
System (specimen)Ser+Prostate
ScaleQn
MethodCalculated.PLN
ClassUS.URO
Example unitsratio
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0k
Last changed2.48

Part names

Prostate specific Ag/Prostate volumeRatioPtSer+ProstateQnCalculated.PLNPoint in time (spot)Serum and ProstatePLN calculated

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 15324-7 | HealthAssure