LOINC

LOINC Code 18180-0: Albumin (2H S) [Mass/Time]

18180-0 is a LOINC code used to identify Albumin (2H S) [Mass/Time] 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 Albumin. It is commonly used with the system or sample type Ser.

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 Albumin. It is commonly used with the system or sample type Ser.

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: DEPRECATED

What it does not mean

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

Key facts

  • Deprecated Albumin
  • Albumin
  • 120 min; 120 minutes; 120min; 2 hours; 2HR; Alb; Chemistry; Mass Rate; mRate; Protein.albumin; QNT; Quan; Quant; Quantitative; Serum; 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

Albumin (2H S) [Mass/Time]Deprecated AlbuminDeprecated Albumin 2H Ser-mRateAlbuminCHEMAlbumin, BloodMRat

Frequently asked questions

Code details

Code18180-0
SystemLOINC
Display nameAlbumin (2H S) [Mass/Time]
DescriptionAlbumin
Short nameDeprecated Albumin 2H Ser-mRate
ComponentAlbumin
PropertyMRat
Timing2H
System (specimen)Ser
ScaleQn
ClassCHEM
StatusDEPRECATED

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.36

Consumer names

Albumin, Blood

Part names

AlbuminMRat2HSerQnMass Rate2 hoursSerum

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 18180-0 | HealthAssure