SNOMED_CT

SNOMED CT Concept 56499001: Blood group antigen Ul^a^

56499001 is a SNOMED CT concept used to represent Blood group antigen Ul^a^ in structured clinical data. You may see this concept in clinical documentation systems, problem lists, terminology services, interoperability records, or semantic mapping workflows. SNOMED CT is a clinical terminology used to capture healthcare meaning in a standardized, interoperable form. This concept is typed as a substance in the terminology hierarchy.

Reviewed by HealthAssure Clinical TeamUpdated 25 May 2026

What is this code?

SNOMED CT is a clinical terminology used to capture healthcare meaning in a standardized, interoperable form. This concept is typed as a substance in the terminology hierarchy.

When is it used?

  • Used to represent a standardized clinical concept in health records, terminology services, and semantic mappings.
  • Often linked to diagnoses, findings, procedures, body structures, organisms, substances, or observable entities depending on the concept type.
  • Semantic tag: substance

What it does not mean

  • A terminology concept label alone does not replace clinical interpretation, diagnosis context, or treatment advice.

Key facts

Semantic tagSubstance
Definition statusPrimitive
Definition patternSubclass
OWL axioms1
Module900000000000207008
Parents1

Where you may see this code

You may see this concept in clinical documentation systems, problem lists, terminology services, interoperability records, or semantic mapping workflows.

Common synonyms

Blood group antigen K10KEL10 (ISBT symbol)Blood group antigen Karhula

Frequently asked questions

Code details

Code56499001
SystemSNOMED_CT
Display nameBlood group antigen Ul^a^
DescriptionBlood group antigen Ul^a^ (substance)

Flags

BillableNo
Valid clinical useNo

Source

SourceSNOMED CT
Version20260501T120000Z
Releasesnapshot

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from SNOMED CT. 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.

SNOMED CT 56499001 | Blood group antigen Ul^a^ | HealthAssure