LOINCActiveObservation

LOINC Code 10632-8: Time until next menstrual period

10632-8 is a LOINC code used to identify Time until next menstrual period 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 Time until next menstrual period. 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 Time until next menstrual period. 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

What it does not mean

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

Key facts

  • Time until next menstrual period
  • FERTILITY TESTING; Point in time; QNT; Quan; Quant; Quantitative; Random; Tme til Nxt Menst

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

Time until next menstrual periodTme til Nxt Menst PatientFERTTimePt^PatientQn

Frequently asked questions

Code details

Code10632-8
SystemLOINC
Display nameTime until next menstrual period
Short nameTme til Nxt Menst Patient
ComponentTime until next menstrual period
PropertyTime
TimingPt
System (specimen)^Patient
ScaleQn
ClassFERT
Example unitsdays
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0i
Last changed2.70

Consumer names

Time until next menstrual period

Part names

Time until next menstrual periodTimePt^PatientQnTime (e.g. seconds)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 10632-8 | HealthAssure