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: Fixation, Nitrogen (C0028161)

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. Metabolism CUI: C0025519 / Source: MSH
  7. Autotrophic Processes CUI: C1720898 / Source: MSH
  8. Fixation, Nitrogen (START) CUI: C0028161 / 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. Chemical Phenomena CUI: C2350457 / Source: MSH
  7. Biochemical Phenomena CUI: C0005474 / Source: MSH
  8. Autotrophic Processes CUI: C1720898 / Source: MSH
  9. Fixation, Nitrogen (START) CUI: C0028161 / 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. Microbiological Phenomena CUI: C0025950 / Source: MSH
  7. Fixation, Nitrogen (START) CUI: C0028161 / Source: MSH

Ancestor Path 4 (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. Chemical Phenomena CUI: C2350457 / Source: MSH
  7. Biochemical Phenomena CUI: C0005474 / Source: MSH
  8. Nitrogen Cycle CUI: C2936397 / Source: MSH
  9. Fixation, Nitrogen (START) CUI: C0028161 / Source: MSH

Ancestor Path 5 (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. Biological Phenomena CUI: C0005520 / Source: MSH
  7. Ecological and Environmental Phenomena CUI: C2350503 / Source: MSH
  8. Nitrogen Cycle CUI: C2936397 / Source: MSH
  9. Fixation, Nitrogen (START) CUI: C0028161 / 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. Phenomena and Processes (MeSH Category) CUI: C2930671 / Source: MSH
  6. Chemical Phenomena CUI: C2350457 / Source: MSH
  7. Organic Chemistry Phenomena CUI: C2350459 / Source: MSH
  8. Nitrogen Cycle CUI: C2936397 / Source: MSH
  9. Fixation, Nitrogen (START) CUI: C0028161 / 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. Fixation, Nitrogen (START) CUI: C0028161 / Source: MSH

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