UMLS Hierarchy Tracer (Ancestors & Descendants)

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

Target Concept: 18,19-Dinorpregna-4,9,11-trien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17alpha)- (C0017507)

Ancestor Paths (Parents/Root)

Ancestor Path 1 (Root Source: LIMIT)

  1. ... MAX DEPTH REACHED ... CUI: LIMIT / Source: LIMIT
  2. MeSH Descriptors CUI: C1256739 / Source: MSH
  3. Topical Descriptor CUI: C1256741 / Source: MSH
  4. Chemicals and Drugs (MeSH Category) CUI: C0007995 / Source: MSH
  5. Polycyclic Compounds CUI: C0032456 / Source: MSH
  6. Fused-Ring Compounds CUI: C4277693 / Source: MSH
  7. Steroids CUI: C0038317 / Source: MSH
  8. Norsteroids CUI: C0028401 / Source: MSH
  9. Norpregnanes CUI: C0028395 / Source: MSH
  10. Norpregnatrienes CUI: C0028396 / Source: MSH
  11. Norgestrienone CUI: C0028369 / Source: MSH
  12. 18,19-Dinorpregna-4,9,11-trien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17alpha)- (START) CUI: C0017507 / 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. 18,19-Dinorpregna-4,9,11-trien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17alpha)- (START) CUI: C0017507 / Source: MSH

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