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: Heat Wave (C0021431)

Path Limit Reached (500 paths):

Hierarchy traversal was stopped for the capped direction(s). **All first-level children/parents are now guaranteed to be included,** but paths beyond Level 1 may be incomplete. (Ancestor Raw Count: **507** | Descendant Raw Count: **0**)

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. Phenomena and Processes (MeSH Category) CUI: C2930671 / Source: MSH
  6. Physical Phenomena CUI: C2350446 / Source: MSH
  7. Radiation CUI: C0851346 / Source: MSH
  8. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  9. Light CUI: C0023693 / Source: MSH
  10. Heat Wave (START) CUI: C0021431 / 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. Phenomena and Processes (MeSH Category) CUI: C2930671 / Source: MSH
  6. Physical Phenomena CUI: C2350446 / Source: MSH
  7. Optical Phenomena CUI: C2350474 / Source: MSH
  8. Light CUI: C0023693 / Source: MSH
  9. Heat Wave (START) CUI: C0021431 / Source: MSH

Ancestor Path 3 (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. Phenomena and Processes (MeSH Category) CUI: C2930671 / Source: MSH
  6. Physical Phenomena CUI: C2350446 / Source: MSH
  7. Radiation CUI: C0851346 / Source: MSH
  8. Electromagnetic Radiation CUI: C0034519 / Source: MSH
  9. Light CUI: C0023693 / Source: MSH
  10. Heat Wave (START) CUI: C0021431 / Source: MSH

Ancestor Path 4 (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. Phenomena and Processes (MeSH Category) CUI: C2930671 / Source: MSH
  7. Physical Phenomena CUI: C2350446 / Source: MSH
  8. Magnetic Phenomena CUI: C3178934 / Source: MSH
  9. Electromagnetic Phenomena CUI: C2350450 / Source: MSH
  10. Electromagnetic Radiation CUI: C0034519 / Source: MSH
  11. Light CUI: C0023693 / Source: MSH
  12. Heat Wave (START) CUI: C0021431 / Source: MSH

Ancestor Path 5 (Root Source: MSH)

  1. Sunlight CUI: C0038817 / Source: MSH
  2. Heat Wave (START) CUI: C0021431 / 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. Heat Wave (START) CUI: C0021431 / Source: MSH

Unique Ancestor Paths Found: 5 | Unique Descendant Paths Found: 1 | Max Depth: 10 levels.