LOINCActiveBoth

LOINC Code 13513-7: Iron.microscopic observation Potassium ferrocyanide stain Nom (BM)

13513-7 is a LOINC code used to identify Iron.microscopic observation Potassium ferrocyanide stain Nom (BM) 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 Iron.microscopic observation. It is commonly used with the system or sample type Bone mar.

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 Iron.microscopic observation. It is commonly used with the system or sample type Bone mar.

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
  • Method: Potassium ferrocyanide stain

What it does not mean

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

Key facts

  • Iron.microscopic observation [Identifier] in Bone marrow by Potassium ferrocyanide stain
  • Iron.microscopic observation
  • BM; BON; Bone marrow; Fe; HEMATOLOGY/CELL COUNTS; Identity or presence; K Ferrocyanide Stn; MAR; Marrow (bone); minimal angle of resolution; Minimum angle of resolution; Nominal; Point in time; Random; St; Stains; Stn

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

Iron.microscopic observation Potassium ferrocyanide stain Nom (BM)Iron.microscopic observation [Identifier] in Bone marrow by Potassium ferrocyanide stainIron Mar K Ferrocyanide StnIron.microscopic observationHEM/BCIron.microscopic observation, Bone marrowPrid

Frequently asked questions

Code details

Code13513-7
SystemLOINC
Display nameIron.microscopic observation Potassium ferrocyanide stain Nom (BM)
DescriptionIron.microscopic observation
Short nameIron Mar K Ferrocyanide Stn
ComponentIron.microscopic observation
PropertyPrid
TimingPt
System (specimen)Bone mar
ScaleNom
MethodPotassium ferrocyanide stain
ClassHEM/BC
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0k
Last changed2.73

Consumer names

Iron.microscopic observation, Bone marrow

Part names

Iron.microscopic observationPridPtBone marNomPotassium ferrocyanide stainPresence or IdentityPoint in time (spot)Bone marrow

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 13513-7 | HealthAssure