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: Radiation (C0851346)

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: **6** | Descendant Raw Count: **509**)

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. Physical Phenomena CUI: C2350446 / Source: MSH
  7. Radiation (START) CUI: C0851346 / Source: MSH

Descendant Paths (Children/Leaves)

Descendant Path 1 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation Dosage CUI: C0034524 / Source: MSH
  3. Dose-Response Relationship, Radiation CUI: C0013061 / Source: MSH
  4. Lethal Dose 50 CUI: C0023378 / Source: MSH

Descendant Path 2 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation Dosage CUI: C0034524 / Source: MSH
  3. Relative Biological Effectiveness CUI: C0035023 / Source: MSH

Descendant Path 3 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation Dosage CUI: C0034524 / Source: MSH
  3. Diagnostic Reference Levels CUI: C5392228 / Source: MSH

Descendant Path 4 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation Effects CUI: C4281532 / Source: MSH
  3. Radiation Injuries CUI: C0034530 / Source: MSH
  4. Abnormalities, Radiation-Induced CUI: C0000773 / Source: MSH

Descendant Path 5 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation Effects CUI: C4281532 / Source: MSH
  3. Radiation Injuries CUI: C0034530 / Source: MSH
  4. Leukemia, Radiation-Induced CUI: C0023488 / Source: MSH

Descendant Path 6 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation Effects CUI: C4281532 / Source: MSH
  3. Radiation Injuries CUI: C0034530 / Source: MSH
  4. Neoplasms, Radiation-Induced CUI: C0027666 / Source: MSH
  5. Leukemia, Radiation-Induced CUI: C0023488 / Source: MSH

Descendant Path 7 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation Effects CUI: C4281532 / Source: MSH
  3. Radiation Injuries CUI: C0034530 / Source: MSH
  4. Osteoradionecrosis CUI: C0029461 / Source: MSH

Descendant Path 8 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation Effects CUI: C4281532 / Source: MSH
  3. Radiation Injuries CUI: C0034530 / Source: MSH
  4. Radiation Injuries, Experimental CUI: C0034531 / Source: MSH

Descendant Path 9 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation Effects CUI: C4281532 / Source: MSH
  3. Radiation Injuries CUI: C0034530 / Source: MSH
  4. Radiodermatitis CUI: C0034561 / Source: MSH

Descendant Path 10 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation Effects CUI: C4281532 / Source: MSH
  3. Radiation Injuries CUI: C0034530 / Source: MSH
  4. Radiation Pneumonitis CUI: C0206063 / Source: MSH

Descendant Path 11 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation Effects CUI: C4281532 / Source: MSH
  3. Radiation Injuries CUI: C0034530 / Source: MSH
  4. Acute Radiation Syndrome CUI: C0520799 / Source: MSH

Descendant Path 12 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation Effects CUI: C4281532 / Source: MSH
  3. Radiation Injuries CUI: C0034530 / Source: MSH
  4. Cardiotoxicity CUI: C0876994 / Source: MSH

Descendant Path 13 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation Effects CUI: C4281532 / Source: MSH
  3. Radiation Injuries CUI: C0034530 / Source: MSH
  4. Ototoxicity CUI: C0235280 / Source: MSH

Descendant Path 14 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation Effects CUI: C4281532 / Source: MSH
  3. Radiation Injuries CUI: C0034530 / Source: MSH
  4. Myotoxicity CUI: C0154769 / Source: MSH

Descendant Path 15 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation Effects CUI: C4281532 / Source: MSH
  3. Radiation Injuries CUI: C0034530 / Source: MSH
  4. Toxic Optic Neuropathy CUI: C0155303 / Source: MSH

Descendant Path 16 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation Effects CUI: C4281532 / Source: MSH
  3. Radiation Injuries CUI: C0034530 / Source: MSH
  4. Radiation Fibrosis Syndrome CUI: C2350622 / Source: MSH

Descendant Path 17 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation Effects CUI: C4281532 / Source: MSH
  3. Radiation Injuries CUI: C0034530 / Source: MSH
  4. Foveomacular Retinitis CUI: C5891002 / Source: MSH

Descendant Path 18 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Ionizing CUI: C0034538 / Source: MSH
  3. Alpha Particles CUI: C0002217 / Source: MSH

Descendant Path 19 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Ionizing CUI: C0034538 / Source: MSH
  3. Background Radiation CUI: C0004607 / Source: MSH

Descendant Path 20 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Ionizing CUI: C0034538 / Source: MSH
  3. Cosmic Radiation CUI: C0010166 / Source: MSH

Descendant Path 21 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Ionizing CUI: C0034538 / Source: MSH
  3. Gamma Rays CUI: C0017011 / Source: MSH

Descendant Path 22 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Ionizing CUI: C0034538 / Source: MSH
  3. Ultraviolet Rays CUI: C0041625 / Source: MSH

Descendant Path 23 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Ionizing CUI: C0034538 / Source: MSH
  3. X-Rays CUI: C0043309 / Source: MSH

Descendant Path 24 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Ionizing CUI: C0034538 / Source: MSH
  3. Beta Particles CUI: C0005166 / Source: MSH

Descendant Path 25 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Light CUI: C0023693 / Source: MSH
  4. Color CUI: C0009393 / Source: MSH

Descendant Path 26 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Light CUI: C0023693 / Source: MSH
  4. Darkness CUI: C0010986 / Source: MSH

Descendant Path 27 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Light CUI: C0023693 / Source: MSH
  4. Infrared Rays CUI: C0021431 / Source: MSH

Descendant Path 28 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Light CUI: C0023693 / Source: MSH
  4. Photons CUI: C0086805 / Source: MSH

Descendant Path 29 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Light CUI: C0023693 / Source: MSH
  4. Sunlight CUI: C0038817 / Source: MSH
  5. Infrared Rays CUI: C0021431 / Source: MSH

Descendant Path 30 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Light CUI: C0023693 / Source: MSH
  4. Sunlight CUI: C0038817 / Source: MSH
  5. Ultraviolet Rays CUI: C0041625 / Source: MSH

Descendant Path 31 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Light CUI: C0023693 / Source: MSH
  4. Sunlight CUI: C0038817 / Source: MSH
  5. Green Light CUI: C1306567 / Source: MSH

Descendant Path 32 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Light CUI: C0023693 / Source: MSH
  4. Ultraviolet Rays CUI: C0041625 / Source: MSH

Descendant Path 33 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Light CUI: C0023693 / Source: MSH
  4. Glare CUI: C0278215 / Source: MSH

Descendant Path 34 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Light CUI: C0023693 / Source: MSH
  4. Green Light CUI: C1306567 / Source: MSH

Descendant Path 35 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Light CUI: C0023693 / Source: MSH
  4. Blue Light CUI: C0303896 / Source: MSH

Descendant Path 36 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Light CUI: C0023693 / Source: MSH
  4. Red Light CUI: C0563227 / Source: MSH

Descendant Path 37 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Light CUI: C0023693 / Source: MSH
  4. Incandescence CUI: C1450280 / Source: MSH

Descendant Path 38 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Light CUI: C0023693 / Source: MSH
  4. Luminescence CUI: C1450275 / Source: MSH
  5. Fluorescence CUI: C0016315 / Source: MSH

Descendant Path 39 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Radio Waves CUI: C0034547 / Source: MSH
  4. Microwaves CUI: C0026051 / Source: MSH

Descendant Path 40 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Sound CUI: C0037709 / Source: MSH
  4. Noise CUI: C0028263 / Source: MSH
  5. Noise, Occupational CUI: C0028264 / Source: MSH

Descendant Path 41 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Sound CUI: C0037709 / Source: MSH
  4. Noise CUI: C0028263 / Source: MSH
  5. Noise, Transportation CUI: C0028265 / Source: MSH

Descendant Path 42 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Sound CUI: C0037709 / Source: MSH
  4. Phonons CUI: C3178991 / Source: MSH

Descendant Path 43 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Sound CUI: C0037709 / Source: MSH
  4. Ultrasonic Waves CUI: C3179343 / Source: MSH
  5. High-Energy Shock Waves CUI: C0376484 / Source: MSH

Descendant Path 44 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation, Nonionizing CUI: C0034539 / Source: MSH
  3. Terahertz Radiation CUI: C2350264 / Source: MSH

Descendant Path 45 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Solar Energy CUI: C0037605 / Source: MSH

Descendant Path 46 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Absorption, Radiation CUI: C3850065 / Source: MSH

Descendant Path 47 (Top Source: MSH)

  1. Radiation (START) CUI: C0851346 / Source: MSH
  2. Radiation Exposure CUI: C0015333 / Source: MSH

Unique Ancestor Paths Found: 1 | Unique Descendant Paths Found: 47 | Max Depth: 10 levels.