LOINCActiveObservation

LOINC Code 35330-0: pH 1st specimen post Sincalide (Body fld)

35330-0 is a LOINC code used to identify pH 1st specimen post Sincalide (Body fld) 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 pH^1st specimen post dose sincalide. It is commonly used with the system or sample type Body fld.

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 pH^1st specimen post dose sincalide. It is commonly used with the system or sample type Body 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: Observation

What it does not mean

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

Key facts

  • pH of Body fluid--1st specimen post Sincalide
  • pH^1st specimen post dose sincalide
  • Acute specimen; After; B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; CHEMISTRY.CHALLENGE TESTING; First; Fl; Fld; FLU; Fluid; Kinevac; Log molar concentration; p dose; Point in time; Pre immunization; PST; Random; SmQn; sp1; sp1 p sincalide; Spec

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

pH 1st specimen post Sincalide (Body fld)pH of Body fluid--1st specimen post SincalidepH sp1 p sincalide FldpH^1st specimen post dose sincalideCHALpH 1st specimen after Sincalide, Body fluidLsCnc

Frequently asked questions

Code details

Code35330-0
SystemLOINC
Display namepH 1st specimen post Sincalide (Body fld)
DescriptionpH^1st specimen post dose sincalide
Short namepH sp1 p sincalide Fld
ComponentpH^1st specimen post dose sincalide
PropertyLsCnc
TimingPt
System (specimen)Body fld
ScaleSemiQn
ClassCHAL
Example unitspH
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.13
Last changed2.75

Consumer names

pH 1st specimen after Sincalide, Body fluid

Part names

pH^1st specimen post dose sincalideLsCncPtBody fldSemiQnLog molar concentrationPoint in time (spot)Body 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 35330-0 | HealthAssure