LOINCActiveBoth

LOINC Code 48571-4: Follitropin on cycle day 11 Qn

48571-4 is a LOINC code used to identify Follitropin on cycle day 11 Qn 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 Follitropin^on cycle day 11. 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 Follitropin^on cycle day 11. 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

  • Follitropin [Units/volume] in Serum or Plasma --on cycle day 11
  • Follitropin^on cycle day 11
  • Arbitrary concentration; Chemistry; D11; Follicle stimulating hormone; FSH; 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

Follitropin on cycle day 11 QnFollitropin [Units/volume] in Serum or Plasma --on cycle day 11FSH D11 SerPl-aCncFollitropin^on cycle day 11CHEMFollitropin (FSH; Follicle Stimulating Hormone) on Cycle day 11, BloodACnc

Frequently asked questions

Code details

Code48571-4
SystemLOINC
Display nameFollitropin on cycle day 11 Qn
DescriptionFollitropin^on cycle day 11
Short nameFSH D11 SerPl-aCnc
ComponentFollitropin^on cycle day 11
PropertyACnc
TimingPt
System (specimen)Ser/Plas
ScaleQn
ClassCHEM
Example unitsmIU/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.21
Last changed2.70

Consumer names

Follitropin (FSH; Follicle Stimulating Hormone) on Cycle day 11, Blood

Part names

Follitropin^on cycle day 11ACncPtSer/PlasQnArbitrary 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.