LOINCActiveBoth

LOINC Code 16463-2: Bile acid.dihydroxy [Mass/Vol]

16463-2 is a LOINC code used to identify Bile acid.dihydroxy [Mass/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 Bile acid.dihydroxy. It is commonly used with the system or sample type Ser/Plas.

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 Bile acid.dihydroxy. 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: ACTIVE
  • Order vs observation: Both

What it does not mean

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

Key facts

  • Bile acid.dihydroxy [Mass/volume] in Serum or Plasma
  • Bile acid.dihydroxy
  • Acd; Acids; Bile acid.total; Bile salt; Chemistry; Di-OH Bile Ac; Level; Mass concentration; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR

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

Bile acid.dihydroxy [Mass/Vol]Bile acid.dihydroxy [Mass/volume] in Serum or PlasmaDi-OH Bile Ac SerPl-mCncBile acid.dihydroxyCHEMBile acid.dihydroxy, BloodMCnc

Frequently asked questions

Code details

Code16463-2
SystemLOINC
Display nameBile acid.dihydroxy [Mass/Vol]
DescriptionBile acid.dihydroxy
Short nameDi-OH Bile Ac SerPl-mCnc
ComponentBile acid.dihydroxy
PropertyMCnc
TimingPt
System (specimen)Ser/Plas
ScaleQn
ClassCHEM
Example unitsug/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.67

Consumer names

Bile acid.dihydroxy, Blood

Part names

Bile acid.dihydroxyMCncPtSer/PlasQnMass ConcentrationPoint in time (spot)Serum 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.

LOINC Code 16463-2 | HealthAssure