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: RAST (C0034554)

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: **502** | 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. Analytical, Diagnostic and Therapeutic Techniques and Equipment (MeSH Category) CUI: C0002784 / Source: MSH
  6. Investigative Techniques CUI: C0026214 / Source: MSH
  7. Immunologic Techniques CUI: C0021060 / Source: MSH
  8. Immunoassay CUI: C0020980 / Source: MSH
  9. Immunosorbent Techniques CUI: C0021074 / Source: MSH
  10. RAST (START) CUI: C0034554 / 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. Analytical, Diagnostic and Therapeutic Techniques and Equipment (MeSH Category) CUI: C0002784 / Source: MSH
  6. Investigative Techniques CUI: C0026214 / Source: MSH
  7. Molecular Probe Techniques CUI: C0026380 / Source: MSH
  8. Immunoassay CUI: C0020980 / Source: MSH
  9. Immunosorbent Techniques CUI: C0021074 / Source: MSH
  10. RAST (START) CUI: C0034554 / 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. Analytical, Diagnostic and Therapeutic Techniques and Equipment (MeSH Category) CUI: C0002784 / Source: MSH
  6. Investigative Techniques CUI: C0026214 / Source: MSH
  7. Immunologic Techniques CUI: C0021060 / Source: MSH
  8. Immunoassay CUI: C0020980 / Source: MSH
  9. Radioimmunoassay CUI: C0034580 / Source: MSH
  10. RAST (START) CUI: C0034554 / 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. Analytical, Diagnostic and Therapeutic Techniques and Equipment (MeSH Category) CUI: C0002784 / Source: MSH
  6. Investigative Techniques CUI: C0026214 / Source: MSH
  7. Molecular Probe Techniques CUI: C0026380 / Source: MSH
  8. Immunoassay CUI: C0020980 / Source: MSH
  9. Radioimmunoassay CUI: C0034580 / Source: MSH
  10. RAST (START) CUI: C0034554 / 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. Analytical, Diagnostic and Therapeutic Techniques and Equipment (MeSH Category) CUI: C0002784 / Source: MSH
  6. Diagnosis CUI: C0011900 / Source: MSH
  7. Diagnostic Techniques and Procedures CUI: C0525034 / Source: MSH
  8. Diagnostic Techniques, Radioisotope CUI: C0011916 / Source: MSH
  9. Radioimmunoassay CUI: C0034580 / Source: MSH
  10. RAST (START) CUI: C0034554 / 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. Analytical, Diagnostic and Therapeutic Techniques and Equipment (MeSH Category) CUI: C0002784 / Source: MSH
  6. Investigative Techniques CUI: C0026214 / Source: MSH
  7. Immunologic Techniques CUI: C0021060 / Source: MSH
  8. Immunologic Tests CUI: C0021061 / Source: MSH
  9. Serologic Tests CUI: C0036743 / Source: MSH
  10. RAST (START) CUI: C0034554 / Source: MSH

Ancestor Path 7 (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. Analytical, Diagnostic and Therapeutic Techniques and Equipment (MeSH Category) CUI: C0002784 / Source: MSH
  7. Diagnosis CUI: C0011900 / Source: MSH
  8. Diagnostic Techniques and Procedures CUI: C0525034 / Source: MSH
  9. Clinical Laboratory Techniques CUI: C0376583 / Source: MSH
  10. Immunologic Tests CUI: C0021061 / Source: MSH
  11. Serologic Tests CUI: C0036743 / Source: MSH
  12. RAST (START) CUI: C0034554 / Source: MSH

Ancestor Path 8 (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. Analytical, Diagnostic and Therapeutic Techniques and Equipment (MeSH Category) CUI: C0002784 / Source: MSH
  6. Investigative Techniques CUI: C0026214 / Source: MSH
  7. Clinical Laboratory Techniques CUI: C0376583 / Source: MSH
  8. Immunologic Tests CUI: C0021061 / Source: MSH
  9. Serologic Tests CUI: C0036743 / Source: MSH
  10. RAST (START) CUI: C0034554 / 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. RAST (START) CUI: C0034554 / Source: MSH

Unique Ancestor Paths Found: 8 | Unique Descendant Paths Found: 1 | Max Depth: 10 levels.