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: Atropine (C0004259)

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: **506** | Descendant Raw Count: **5**)

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. Heterocyclic Compounds CUI: C0019398 / Source: MSH
  8. Alkaloids CUI: C0002062 / Source: MSH
  9. Solanaceous Alkaloids CUI: C0037600 / Source: MSH
  10. Belladonna Alkaloids CUI: C0004954 / Source: MSH
  11. Atropine Derivatives CUI: C0004260 / Source: MSH
  12. Atropine (START) CUI: C0004259 / Source: MSH

Ancestor Path 2 (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. Alkaloids CUI: C0002062 / Source: MSH
  9. Tropanes CUI: C0041177 / Source: MSH
  10. Belladonna Alkaloids CUI: C0004954 / Source: MSH
  11. Atropine Derivatives CUI: C0004260 / Source: MSH
  12. Atropine (START) CUI: C0004259 / Source: MSH

Ancestor Path 3 (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, Bridged-Ring CUI: C0019403 / Source: MSH
  9. Tropanes CUI: C0041177 / Source: MSH
  10. Belladonna Alkaloids CUI: C0004954 / Source: MSH
  11. Atropine Derivatives CUI: C0004260 / Source: MSH
  12. Atropine (START) CUI: C0004259 / 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. Organic Chemicals CUI: C0029224 / Source: MSH
  7. Aza Compounds CUI: C0004471 / Source: MSH
  8. Azabicyclo Compounds CUI: C1955840 / Source: MSH
  9. Tropanes CUI: C0041177 / Source: MSH
  10. Belladonna Alkaloids CUI: C0004954 / Source: MSH
  11. Atropine Derivatives CUI: C0004260 / Source: MSH
  12. Atropine (START) CUI: C0004259 / Source: MSH

Ancestor Path 5 (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. Heterocyclic Compounds CUI: C0019398 / Source: MSH
  6. Heterocyclic Compounds, Bridged-Ring CUI: C0019403 / Source: MSH
  7. Bridged Bicyclo Compounds, Heterocyclic CUI: C0282650 / Source: MSH
  8. Azabicyclo Compounds CUI: C1955840 / Source: MSH
  9. Tropanes CUI: C0041177 / Source: MSH
  10. Belladonna Alkaloids CUI: C0004954 / Source: MSH
  11. Atropine Derivatives CUI: C0004260 / Source: MSH
  12. Atropine (START) CUI: C0004259 / Source: MSH

Ancestor Path 6 (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. Heterocyclic Compounds CUI: C0019398 / Source: MSH
  7. Alkaloids CUI: C0002062 / Source: MSH
  8. Tropanes CUI: C0041177 / Source: MSH
  9. Atropine Derivatives CUI: C0004260 / Source: MSH
  10. Atropine (START) CUI: C0004259 / Source: MSH

Ancestor Path 7 (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. Heterocyclic Compounds CUI: C0019398 / Source: MSH
  7. Heterocyclic Compounds, Bridged-Ring CUI: C0019403 / Source: MSH
  8. Tropanes CUI: C0041177 / Source: MSH
  9. Atropine Derivatives CUI: C0004260 / Source: MSH
  10. Atropine (START) CUI: C0004259 / Source: MSH

Ancestor Path 8 (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. Aza Compounds CUI: C0004471 / Source: MSH
  9. Azabicyclo Compounds CUI: C1955840 / Source: MSH
  10. Tropanes CUI: C0041177 / Source: MSH
  11. Atropine Derivatives CUI: C0004260 / Source: MSH
  12. Atropine (START) CUI: C0004259 / Source: MSH

Ancestor Path 9 (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. Heterocyclic Compounds CUI: C0019398 / Source: MSH
  7. Heterocyclic Compounds, Bridged-Ring CUI: C0019403 / Source: MSH
  8. Bridged Bicyclo Compounds, Heterocyclic CUI: C0282650 / Source: MSH
  9. Azabicyclo Compounds CUI: C1955840 / Source: MSH
  10. Tropanes CUI: C0041177 / Source: MSH
  11. Atropine Derivatives CUI: C0004260 / Source: MSH
  12. Atropine (START) CUI: C0004259 / Source: MSH

Ancestor Path 10 (Root Source: MSH)

  1. Atropine Derivatives CUI: C0004260 / Source: MSH
  2. Atropine (START) CUI: C0004259 / Source: MSH

Descendant Paths (Children/Leaves)

Descendant Path 1 (Top Source: MSH)

  1. Atropine (START) CUI: C0004259 / Source: MSH
  2. Hyoscyamine CUI: C0596004 / Source: MSH

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