LOINCActiveObservation

LOINC Code 111733-2: Abdomen Circumference

111733-2 is a LOINC code used to identify Abdomen Circumference 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 Circumference. It is commonly used with the system or sample type Abdomen.

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 Circumference. It is commonly used with the system or sample type Abdomen.

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

  • Abdomen Circumference
  • Circumference
  • Abd; Abdo; Abdomen+; Abdominal; BODY CIRCUMFERENCE.MOLEC; Girth; Length; Point in time; QNT; Quan; Quant; Quantitative; Random

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

Abdomen CircumferenceAbd CircumfCircumferenceBDYCRC.MOLECLenPtAbdomen

Frequently asked questions

Code details

Code111733-2
SystemLOINC
Display nameAbdomen Circumference
DescriptionCircumference
Short nameAbd Circumf
ComponentCircumference
PropertyLen
TimingPt
System (specimen)Abdomen
ScaleQn
ClassBDYCRC.MOLEC
Example unitscm
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

CircumferenceLenPtAbdomenQnLengthPoint in time (spot)

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 111733-2 | HealthAssure