UMLS Hierarchy Tracer (Ancestors & Descendants)

Enter a Concept ID (CUI) to view its parent and child hierarchies. Select a preferred language for display names; **English will be used as a fallback**.

Displaying names in **English (ENG)** (with English fallback).

Target Concept: Ganciclovir (C0017066)

Ancestor Paths (Parents/Root)

Ancestor Path 1 (Root Source: LIMIT)

  1. ... MAX DEPTH REACHED ... CUI: LIMIT / Source: LIMIT
  2. Topical Descriptor CUI: C1256741 / Source: MSH
  3. Chemicals and Drugs (MeSH Category) CUI: C0007995 / Source: MSH
  4. Heterocyclic Compounds CUI: C0019398 / Source: MSH
  5. Heterocyclic Compounds, Fused-Ring CUI: C4277694 / Source: MSH
  6. Heterocyclic Compounds, 2-Ring CUI: C0019400 / Source: MSH
  7. Purines CUI: C0034140 / Source: MSH
  8. Purinones CUI: C0034142 / Source: MSH
  9. Hypoxanthines CUI: C0020691 / Source: MSH
  10. Guanine CUI: C0018321 / Source: MSH
  11. Acyclovir CUI: C0001367 / Source: MSH
  12. Ganciclovir (START) CUI: C0017066 / Source: MSH

Descendant Paths (Children/Leaves)

Descendant Path 1 (Top Source: MSH)

  1. Ganciclovir (START) CUI: C0017066 / Source: MSH
  2. Valganciclovir CUI: C0909381 / Source: MSH

Unique Ancestor Paths Found: 1 | Unique Descendant Paths Found: 1 | Max Depth: 10 levels.