LOINCActiveOrder

LOINC Code 50009-0: Fetal lung maturity panel (Amn fld)

50009-0 is a LOINC code used to identify Fetal lung maturity panel (Amn fld) 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 Fetal lung maturity panel. It is commonly used with the system or sample type Amnio fld.

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 Fetal lung maturity panel. It is commonly used with the system or sample type Amnio fld.

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: Order
  • Panel type: Panel

What it does not mean

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

Key facts

  • Fetal lung maturity panel - Amniotic fluid
  • Fetal lung maturity panel
  • AF; Amn; Amn fl; Amnio; Amniotic flu; Amniotic fluid; Chemistry; Fetal lung maturity; Fetal lung maturity Pnl; FLM; Pan; PANEL.CHEMISTRY; Panl; Pnl; Point in time; QNT; Quan; Quant; Quantitative; Random; RDS; Respiratory Distress Panel; respiratory distress syndrome

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

Fetal lung maturity panel (Amn fld)Fetal lung maturity panel - Amniotic fluidFetal lung maturity Pnl AmnFetal lung maturity panelPANEL.CHEMFetal lung maturity panel, Amniotic fluid-

Frequently asked questions

Code details

Code50009-0
SystemLOINC
Display nameFetal lung maturity panel (Amn fld)
DescriptionFetal lung maturity panel
Short nameFetal lung maturity Pnl Amn
ComponentFetal lung maturity panel
Property-
TimingPt
System (specimen)Amnio fld
ScaleQn
ClassPANEL.CHEM
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.22
Last changed2.42

Consumer names

Fetal lung maturity panel, Amniotic fluid

Part names

Fetal lung maturity panel-PtAmnio fldQnPoint in time (spot)Amniotic fluid

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.