LOINCOrder

LOINC Code 110107-0: Cancer Ag 125 [Measurement]

110107-0 is a LOINC code used to identify Cancer Ag 125 [Measurement] 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 Cancer Ag 125. It is commonly used with the system or sample type Ser/Plas.

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 Cancer Ag 125. It is commonly used with the system or sample type Ser/Plas.

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: TRIAL
  • Order vs observation: Order

What it does not mean

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

Key facts

Cancer Ag 125 [Measurement] in Serum or Plasma
Cancer Ag 125
This term is intended to collate similar measurements for the LOINC SNOMED CT Collaboration in an ontological view. Additionally, it can be used to communicate a laboratory order, either alone or in combination with specimen or other information in the order. It may NOT be used to report back the measured patient value. [https//lo.inc/ce2mb6]
CA; CA 125; Cancer Ag125; Cancer antigen 125; Carbohydrate antigen; Carbohydrate antigen 125; Lab orders; Msmt; OC125; Pl; Plasma; Plsm; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Tumor marker

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

Cancer Ag 125 [Measurement]Cancer Ag 125 [Measurement] in Serum or PlasmaCancer Ag125 Msmt SerPlCancer Ag 125LABORDERS.ONTOLOGYCancer Ag 125, Blood{Measurement}

Frequently asked questions

Code details

Code110107-0
SystemLOINC
Display nameCancer Ag 125 [Measurement]
DescriptionCancer Ag 125
Short nameCancer Ag125 Msmt SerPl
ComponentCancer Ag 125
Property{Measurement}
Timing-
System (specimen)Ser/Plas
Scale-
ClassLABORDERS.ONTOLOGY
StatusTRIAL
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.81
Last changed2.81

Consumer names

Cancer Ag 125, Blood

Part names

Cancer Ag 125{Measurement}-Ser/PlasMeasurementSerum or Plasma

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.