LOINCActiveBoth

LOINC Code 10553-6: Prostatic acid phosphatase (Genital fluid) [Catalytic activity/Vol]

10553-6 is a LOINC code used to identify Prostatic acid phosphatase (Genital fluid) [Catalytic activity/Vol] 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 Acid phosphatase.prostatic. It is commonly used with the system or sample type Genital fld.

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 Acid phosphatase.prostatic. It is commonly used with the system or sample type Genital fld.

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: Both

What it does not mean

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

Key facts

  • Prostatic acid phosphatase [Enzymatic activity/volume] in Genital fluid
  • Acid phosphatase.prostatic
  • Ac Phos; Acd; Acid phosphatase.total; Acids; AcP; Catalytic Concentration; Chemistry; Gen; Genf; Genital fluid; Genital tract; PACP; PAP; Phos; Phosphtase; Point in time; Prost; Prostate; Prostati; Prostatic ac phos; QNT; Quan; Quant; Quantitative; Random; Tumor marker; Urogenit; Urogenital

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

Prostatic acid phosphatase (Genital fluid) [Catalytic activity/Vol]Prostatic acid phosphatase [Enzymatic activity/volume] in Genital fluidPACP Genital fl-cCncAcid phosphatase.prostaticCHEMProstatic acid phosphatase, Genital fluidCCnc

Frequently asked questions

Code details

Code10553-6
SystemLOINC
Display nameProstatic acid phosphatase (Genital fluid) [Catalytic activity/Vol]
DescriptionAcid phosphatase.prostatic
Short namePACP Genital fl-cCnc
ComponentAcid phosphatase.prostatic
PropertyCCnc
TimingPt
System (specimen)Genital fld
ScaleQn
ClassCHEM
Example unitsukat/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0i
Last changed2.70

Consumer names

Prostatic acid phosphatase, Genital fluid

Part names

Acid phosphatase.prostaticCCncPtGenital fldQnCatalytic ConcentrationPoint in time (spot)Genital fluid

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 10553-6 | HealthAssure