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: Acid, Iduronic (C0020817)

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: **508** | 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. Chemicals and Drugs (MeSH Category) CUI: C0007995 / Source: MSH
  6. Carbohydrates CUI: C0007004 / Source: MSH
  7. Sugar Acids CUI: C0038651 / Source: MSH
  8. Uronic Acids CUI: C0042081 / Source: MSH
  9. Hexuronic Acids CUI: C0019496 / Source: MSH
  10. Acid, Iduronic (START) CUI: C0020817 / Source: MSH

Ancestor Path 2 (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. Organic Chemicals CUI: C0029224 / Source: MSH
  7. Carboxylic Acids CUI: C0007066 / Source: MSH
  8. Hydroxy Acids CUI: C0020317 / Source: MSH
  9. Sugar Acids CUI: C0038651 / Source: MSH
  10. Uronic Acids CUI: C0042081 / Source: MSH
  11. Hexuronic Acids CUI: C0019496 / Source: MSH
  12. Acid, Iduronic (START) CUI: C0020817 / Source: MSH

Ancestor Path 3 (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. Organic Chemicals CUI: C0029224 / Source: MSH
  7. Carboxylic Acids CUI: C0007066 / Source: MSH
  8. Acids, Acyclic CUI: C0001129 / Source: MSH
  9. Sugar Acids CUI: C0038651 / Source: MSH
  10. Uronic Acids CUI: C0042081 / Source: MSH
  11. Hexuronic Acids CUI: C0019496 / Source: MSH
  12. Acid, Iduronic (START) CUI: C0020817 / 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. Chemicals and Drugs (MeSH Category) CUI: C0007995 / Source: MSH
  7. Organic Chemicals CUI: C0029224 / Source: MSH
  8. Carboxylic Acids CUI: C0007066 / Source: MSH
  9. Acids, Aldehydic CUI: C0001130 / Source: MSH
  10. Uronic Acids CUI: C0042081 / Source: MSH
  11. Hexuronic Acids CUI: C0019496 / Source: MSH
  12. Acid, Iduronic (START) CUI: C0020817 / Source: MSH

Ancestor Path 5 (Root Source: MSH)

  1. Hexuronic Acids CUI: C0019496 / Source: MSH
  2. Acid, Iduronic (START) CUI: C0020817 / 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. Acid, Iduronic (START) CUI: C0020817 / Source: MSH

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