LOINCActiveBoth

LOINC Code 76038-9: Tripeptidyl peptidase I (WBC) [Catalytic activity/Mass]

76038-9 is a LOINC code used to identify Tripeptidyl peptidase I (WBC) [Catalytic activity/Mass] 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 Tripeptidyl peptidase I. It is commonly used with the system or sample type WBC.

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 Tripeptidyl peptidase I. It is commonly used with the system or sample type WBC.

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

  • Tripeptidyl peptidase I [Enzymatic activity/mass] in Leukocytes
  • Tripeptidyl peptidase I
  • Catalytic Content; Chemistry; Leukocytes; Point in time; QNT; Quan; Quant; Quantitative; Random; WBCs; White blood cells

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

Tripeptidyl peptidase I (WBC) [Catalytic activity/Mass]Tripeptidyl peptidase I [Enzymatic activity/mass] in LeukocytesTripeptidyl peptidase I WBC-cCntTripeptidyl peptidase ICHEMTripeptidyl Peptidase I, White blood cellsCCnt

Frequently asked questions

Code details

Code76038-9
SystemLOINC
Display nameTripeptidyl peptidase I (WBC) [Catalytic activity/Mass]
DescriptionTripeptidyl peptidase I
Short nameTripeptidyl peptidase I WBC-cCnt
ComponentTripeptidyl peptidase I
PropertyCCnt
TimingPt
System (specimen)WBC
ScaleQn
ClassCHEM
Example unitsnmol/H/mg protein
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.50
Last changed2.50

Consumer names

Tripeptidyl Peptidase I, White blood cells

Part names

Tripeptidyl peptidase ICCntPtWBCQnCatalytic ContentPoint in time (spot)White blood cells

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 76038-9 | HealthAssure