LOINCActiveObservation

LOINC Code 30375-0: Basophils/Leukocytes (Sput)

30375-0 is a LOINC code used to identify Basophils/Leukocytes (Sput) 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 Basophils/Leukocytes. It is commonly used with the system or sample type Sputum.

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 Basophils/Leukocytes. It is commonly used with the system or sample type Sputum.

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

What it does not mean

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

Key facts

  • Basophils/Leukocytes in Sputum
  • Basophils/Leukocytes
  • Baso; Basophil; Basos; Bph; HEMATOLOGY/CELL COUNTS; Leuc; Leuk; Leukocyte; Lkcs; Lower respiratory; Number fraction; Percent; Point in time; QNT; Quan; Quant; Quantitative; Random; Spt; Sputum; WBC; WBCs; White blood cell; White blood cells

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

Basophils/Leukocytes (Sput)Basophils/Leukocytes in SputumBasophils NFr SptBasophils/LeukocytesHEM/BCBasophils/White Blood Cells, SputumNFr

Frequently asked questions

Code details

Code30375-0
SystemLOINC
Display nameBasophils/Leukocytes (Sput)
DescriptionBasophils/Leukocytes
Short nameBasophils NFr Spt
ComponentBasophils/Leukocytes
PropertyNFr
TimingPt
System (specimen)Sputum
ScaleQn
ClassHEM/BC
Example units%
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.04
Last changed2.79

Consumer names

Basophils/White Blood Cells, Sputum

Part names

Basophils/leukocytesNFrPtSputumQnNumber FractionPoint in time (spot)

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 30375-0 | HealthAssure