LOINCActiveObservation

LOINC Code 11640-0: [#] Births total

11640-0 is a LOINC code used to identify [#] Births total 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 Births.total. It is commonly used with the system or sample type ^Patient.

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 Births.total. It is commonly used with the system or sample type ^Patient.

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
  • Method: Reported

What it does not mean

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

Key facts

[#] Births total
Births.total
Total number of births including abortions, stillbirths and live births. [NoteBecause of multiple gestation this number may be greater than the number of abortions plus parity, the number of times the uterus is emptied of a viable pregnancy.
Cnt; Count; Gyn; Gynecology; Number; OB; ObGyn; OBSTERICAL; OBSTERICAL.ULTRASOUND; Obstetrical; Obstetrics; Point in time; QNT; Quan; Quant; Quantitative; Random; Tot; Totl

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

[#] Births totalBirths.totalOB.USNumPt^PatientQn

Frequently asked questions

Code details

Code11640-0
SystemLOINC
Display name[#] Births total
DescriptionBirths.total
Short nameBirths.total
ComponentBirths.total
PropertyNum
TimingPt
System (specimen)^Patient
ScaleQn
MethodReported
ClassOB.US
Example units#
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0j-a
Last changed2.48

Part names

Births.totalNumPt^PatientQnReportedNumber (count)Point 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 11640-0 | HealthAssure