33913-5

LOINC Code


LOINC code33913-5
name
descriptionThe Scalp pH involves the collection of blood from the baby by puncturing the fetal scalp whilst in the birth canal and measuring the pH of the blood.
statusACTIVE

Fully-Specified Name

componentpH
propertyLsCnc  =  Log Substance Concentration
timePt  =  Point in time:  To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements.
systemBldC^Fetus
    BldC  =  Blood capillary
scaleSemiQn
method

Additional Names

short nameBlood - capillary; Cap bld; Cap blood; Capillary bld; Capillary blood; Chemistry; Fetal; Fetal scalp pH; Finger stick; Gyn; Gynecology; Log molar concentration; OB; ObGyn; Obstetrics; Point in time; Random; SmQn

Basic Attributes

classCHEM
type1  Laboratory
order vs. observationpH BldC Fetus
example UCUM unitspH
The Unified Code for Units of Measure (UCUM) is a code system intended to include all units of measures being contemporarily used in international science, engineering, and business (www.unitsofmeasure.org)

History/Usage

first released
last updated2.75
last change typeMAJ  - change to name field other than Component;
change reason[pH]

Related Names

N

Copyright © 2026 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2026, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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