Table 2 Examples of leaf concepts from various terminology systems mapping to SNOMED CT concepts that have multiple descendants.

From: Quantitative analysis of the comprehensiveness and granularity of biomedical terminology systems

Source concept (leaf)

Mapped SCT concept by UMLS

CUI

Number of descendant SCT concepts

LOINC: Bone Marrow Transplant

Transplantation of bone marrow

C0005961

13

ICD-10-CM: Plague, unspecified

Plague

C0032064

9

GO: mitochondrial crista

Mitochondrial cristae

C0230844

12

CPT: Hysterorrhaphy, repair of ruptured uterus (nonobstetrical)

Suture of uterus

C0020708

10

  1. CPT = Current Procedural Terminology; GO = Gene Ontology; ICD-10-CM = International Classification of Diseases, Tenth Revision, Clinical Modification; LOINC = Logical Observation Identifier Names and Codes; SCT = SNOMED CT; UMLS = Unified Medical Language System.