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: Antigens, ATLV (C0020096)

Ancestor Paths (Parents/Root)

Ancestor Path 1 (Root Source: MSH)

  1. CUI: - / Source: MSH
  2. CUI: - / Source: MSH
  3. MeSH Descriptors CUI: C1256739 / Source: MSH
  4. Topical Descriptor CUI: C1256741 / Source: MSH
  5. Chemicals and Drugs (MeSH Category) CUI: C0007995 / Source: MSH
  6. Biological Factors CUI: C0005515 / Source: MSH
  7. Antigens CUI: C0003320 / Source: MSH
  8. Antigens, Viral CUI: C0003342 / Source: MSH
  9. Deltaretrovirus Antigens CUI: C0020081 / Source: MSH
  10. Antigens, ATLV (START) CUI: C0020096 / Source: MSH

Ancestor Path 2 (Root Source: LIMIT)

  1. ... MAX DEPTH REACHED ... CUI: LIMIT / Source: LIMIT
  2. CUI: - / Source: MSH
  3. CUI: - / Source: MSH
  4. MeSH Descriptors CUI: C1256739 / Source: MSH
  5. Topical Descriptor CUI: C1256741 / Source: MSH
  6. Chemicals and Drugs (MeSH Category) CUI: C0007995 / Source: MSH
  7. Amino Acids, Peptides, and Proteins CUI: C0002526 / Source: MSH
  8. Proteins CUI: C0033684 / Source: MSH
  9. Viral Proteins CUI: C0042736 / Source: MSH
  10. Antigens, Viral CUI: C0003342 / Source: MSH
  11. Deltaretrovirus Antigens CUI: C0020081 / Source: MSH
  12. Antigens, ATLV (START) CUI: C0020096 / Source: MSH

Descendant Paths (Children/Leaves)

This concept appears to be a Leaf node in the available hierarchies (showing only the starting concept).

Descendant Path 1 (Top Source: MSH)

  1. Antigens, ATLV (START) CUI: C0020096 / Source: MSH

Unique Ancestor Paths Found: 2 | Unique Descendant Paths Found: 1 | Max Depth: 10 levels.