LOINCActiveObservation

LOINC Code 35737-6: Microscopic observation Nile blue prusside Nom (Amn fld)

35737-6 is a LOINC code used to identify Microscopic observation Nile blue prusside Nom (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 Observation. 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 Observation. 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: Observation
  • Method: Nile blue prusside

What it does not mean

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

Key facts

  • Microscopic observation [Identifier] in Amniotic fluid by Nile blue prusside
  • Observation
  • Used to detect fetal epithelial cells (blue)
  • AF; Amn; Amn fl; Amnio; Amniotic flu; Amniotic fluid; Identity or presence; Nominal; Pathology; Point in time; 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

Microscopic observation Nile blue prusside Nom (Amn fld)Microscopic observation [Identifier] in Amniotic fluid by Nile blue prussideNile Blue Prusside AmnObservationPATHMicroscopic observation, Amniotic fluidPrid

Frequently asked questions

Code details

Code35737-6
SystemLOINC
Display nameMicroscopic observation Nile blue prusside Nom (Amn fld)
DescriptionObservation
Short nameNile Blue Prusside Amn
ComponentObservation
PropertyPrid
TimingPt
System (specimen)Amnio fld
ScaleNom
MethodNile blue prusside
ClassPATH
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.13
Last changed2.78

Consumer names

Microscopic observation, Amniotic fluid

Part names

ObservationPridPtAmnio fldNomNile blue prussidePresence or IdentityPoint 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.

LOINC Code 35737-6 | HealthAssure