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: 3-Pyridinecarboxamide (C0028027)

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. Heterocyclic Compounds CUI: C0019398 / Source: MSH
  7. Heterocyclic Compounds, 1-Ring CUI: C0019399 / Source: MSH
  8. Pyridines CUI: C0034255 / Source: MSH
  9. Nicotinic Acids CUI: C0028049 / Source: MSH
  10. 3-Pyridinecarboxamide (START) CUI: C0028027 / Source: MSH

Ancestor Path 2 (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. Heterocyclic Compounds CUI: C0019398 / Source: MSH
  7. Acids, Heterocyclic CUI: C0001132 / Source: MSH
  8. Nicotinic Acids CUI: C0028049 / Source: MSH
  9. 3-Pyridinecarboxamide (START) CUI: C0028027 / Source: MSH

Descendant Paths (Children/Leaves)

Descendant Path 1 (Top Source: MSH)

  1. 3-Pyridinecarboxamide (START) CUI: C0028027 / Source: MSH
  2. 6-Aminonicotinamide CUI: C0000610 / Source: MSH

Descendant Path 2 (Top Source: MSH)

  1. 3-Pyridinecarboxamide (START) CUI: C0028027 / Source: MSH
  2. Nikethamide CUI: C0028089 / Source: MSH

Descendant Path 3 (Top Source: MSH)

  1. 3-Pyridinecarboxamide (START) CUI: C0028027 / Source: MSH
  2. Nicorandil CUI: C0068700 / Source: MSH

Descendant Path 4 (Top Source: MSH)

  1. 3-Pyridinecarboxamide (START) CUI: C0028027 / Source: MSH
  2. Sorafenib CUI: C1516119 / Source: MSH

Unique Ancestor Paths Found: 2 | Unique Descendant Paths Found: 4 | Max Depth: 10 levels.