LOINCActiveObservation

LOINC Code 58767-5: RBC LM.HPF (Sem) [#/Area]

58767-5 is a LOINC code used to identify RBC LM.HPF (Sem) [#/Area] 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 Erythrocytes. It is commonly used with the system or sample type Semen.

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 Erythrocytes. It is commonly used with the system or sample type Semen.

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: Microscopy.light.HPF

What it does not mean

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

Key facts

  • Erythrocytes [#/area] in Semen by Microscopy high power field
  • Erythrocytes
  • #/area; Discocytes; Ejaculate; Erthrocyte; Erythrocyte; FERTILITY TESTING; Genitourinary; GU; LM; Micro; Micros; Microscopic; Number areic; Point in time; QNT; Quan; Quant; Quantitative; Random; RBC; RBCS; Red blood cell; Red blood cells; Red blood corpuscle; Red blood corpusles; Red cell; Red cells; Sem; Seminal fluid; Smn; SMPLS; URO; Urology

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

RBC LM.HPF (Sem) [#/Area]Erythrocytes [#/area] in Semen by Microscopy high power fieldRBC #/area Smn HPFErythrocytesFERTRed Blood Cell (RBC) Count, SemenNaric

Frequently asked questions

Code details

Code58767-5
SystemLOINC
Display nameRBC LM.HPF (Sem) [#/Area]
DescriptionErythrocytes
Short nameRBC #/area Smn HPF
ComponentErythrocytes
PropertyNaric
TimingPt
System (specimen)Semen
ScaleQn
MethodMicroscopy.light.HPF
ClassFERT
Example units/HPF
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.34
Last changed2.73

Consumer names

Red Blood Cell (RBC) Count, Semen

Part names

ErythrocytesNaricPtSemenQnMicroscopy.light.HPFNumber Areic (per area)Point in time (spot)Microscopy high power field

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 58767-5 | HealthAssure