UMLS Hierarchy Tracer (Ancestors & Descendants)

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

Target Concept: Leukotriene D4 (C0023544)

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: **504** | Descendant Raw Count: **0**)

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. Biological Factors CUI: C0005515 / Source: MSH
  6. Inflammation Mediators CUI: C0243042 / Source: MSH
  7. Autacoids CUI: C0037343 / Source: MSH
  8. Eicosanoids CUI: C0013725 / Source: MSH
  9. Arachidonic Acids CUI: C0003701 / Source: MSH
  10. Leukotrienes CUI: C0023545 / Source: MSH
  11. SRS-A CUI: C0038091 / Source: MSH
  12. Leukotriene D4 (START) CUI: C0023544 / Source: MSH

Ancestor Path 2 (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. Lipids CUI: C0023779 / Source: MSH
  6. Fatty Acids CUI: C0015684 / Source: MSH
  7. Fatty Acids, Unsaturated CUI: C0015690 / Source: MSH
  8. Eicosanoids CUI: C0013725 / Source: MSH
  9. Arachidonic Acids CUI: C0003701 / Source: MSH
  10. Leukotrienes CUI: C0023545 / Source: MSH
  11. SRS-A CUI: C0038091 / Source: MSH
  12. Leukotriene D4 (START) CUI: C0023544 / Source: MSH

Ancestor Path 3 (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. Lipids CUI: C0023779 / Source: MSH
  6. Fatty Acids CUI: C0015684 / Source: MSH
  7. Fatty Acids, Unsaturated CUI: C0015690 / Source: MSH
  8. Fatty Acids, Essential CUI: C0015686 / Source: MSH
  9. Arachidonic Acids CUI: C0003701 / Source: MSH
  10. Leukotrienes CUI: C0023545 / Source: MSH
  11. SRS-A CUI: C0038091 / Source: MSH
  12. Leukotriene D4 (START) CUI: C0023544 / Source: MSH

Ancestor Path 4 (Root Source: LIMIT)

  1. ... MAX DEPTH REACHED ... CUI: LIMIT / Source: LIMIT
  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. Inflammation Mediators CUI: C0243042 / Source: MSH
  8. Autacoids CUI: C0037343 / Source: MSH
  9. Eicosanoids CUI: C0013725 / Source: MSH
  10. Leukotrienes CUI: C0023545 / Source: MSH
  11. SRS-A CUI: C0038091 / Source: MSH
  12. Leukotriene D4 (START) CUI: C0023544 / Source: MSH

Ancestor Path 5 (Root Source: LIMIT)

  1. ... MAX DEPTH REACHED ... CUI: LIMIT / Source: LIMIT
  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. Lipids CUI: C0023779 / Source: MSH
  7. Fatty Acids CUI: C0015684 / Source: MSH
  8. Fatty Acids, Unsaturated CUI: C0015690 / Source: MSH
  9. Eicosanoids CUI: C0013725 / Source: MSH
  10. Leukotrienes CUI: C0023545 / Source: MSH
  11. SRS-A CUI: C0038091 / Source: MSH
  12. Leukotriene D4 (START) CUI: C0023544 / 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. Leukotriene D4 (START) CUI: C0023544 / Source: MSH

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