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: Hydrochlorothiazide (C0020261)

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: **500** | Descendant Raw Count: **3**)

Ancestor Paths (Parents/Root)

Ancestor Path 1 (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. Amides CUI: C0002482 / Source: MSH
  9. Sulfonamides CUI: C0038760 / Source: MSH
  10. Benzothiadiazines CUI: C0005084 / Source: MSH
  11. Chlorothiazide CUI: C0008273 / Source: MSH
  12. Hydrochlorothiazide (START) CUI: C0020261 / 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. Inorganic Chemicals CUI: C0021521 / Source: MSH
  7. Sulfur Compounds CUI: C0038776 / Source: MSH
  8. Sulfones CUI: C0038761 / Source: MSH
  9. Sulfonamides CUI: C0038760 / Source: MSH
  10. Benzothiadiazines CUI: C0005084 / Source: MSH
  11. Chlorothiazide CUI: C0008273 / Source: MSH
  12. Hydrochlorothiazide (START) CUI: C0020261 / 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. Sulfur Compounds CUI: C0038776 / Source: MSH
  8. Sulfones CUI: C0038761 / Source: MSH
  9. Sulfonamides CUI: C0038760 / Source: MSH
  10. Benzothiadiazines CUI: C0005084 / Source: MSH
  11. Chlorothiazide CUI: C0008273 / Source: MSH
  12. Hydrochlorothiazide (START) CUI: C0020261 / 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. Heterocyclic Compounds CUI: C0019398 / Source: MSH
  8. Heterocyclic Compounds, Fused-Ring CUI: C4277694 / Source: MSH
  9. Heterocyclic Compounds, 2-Ring CUI: C0019400 / Source: MSH
  10. Benzothiadiazines CUI: C0005084 / Source: MSH
  11. Chlorothiazide CUI: C0008273 / Source: MSH
  12. Hydrochlorothiazide (START) CUI: C0020261 / Source: MSH

Ancestor Path 5 (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. Inorganic Chemicals CUI: C0021521 / Source: MSH
  8. Sulfur Compounds CUI: C0038776 / Source: MSH
  9. Thiazides CUI: C0541746 / Source: MSH
  10. Benzothiadiazines CUI: C0005084 / Source: MSH
  11. Chlorothiazide CUI: C0008273 / Source: MSH
  12. Hydrochlorothiazide (START) CUI: C0020261 / Source: MSH

Ancestor Path 6 (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. Sulfur Compounds CUI: C0038776 / Source: MSH
  9. Thiazides CUI: C0541746 / Source: MSH
  10. Benzothiadiazines CUI: C0005084 / Source: MSH
  11. Chlorothiazide CUI: C0008273 / Source: MSH
  12. Hydrochlorothiazide (START) CUI: C0020261 / Source: MSH

Descendant Paths (Children/Leaves)

Descendant Path 1 (Top Source: MSH)

  1. Hydrochlorothiazide (START) CUI: C0020261 / Source: MSH
  2. Trichlormethiazide CUI: C0040899 / Source: MSH

Unique Ancestor Paths Found: 6 | Unique Descendant Paths Found: 1 | Max Depth: 10 levels.