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meddra

MedDRA (Medical Dictionary for Regulatory Activities) is a clinically validated international medical terminology dictionary used by regulatory authorities and the regulated biopharmaceutical industry.

1 APIs 0 Features

APIs

MedDRA / WHO Drug Dictionary API

MedDRA (Medical Dictionary for Regulatory Activities) and the WHO Drug Dictionary provide standardized medical terminology APIs for adverse event coding, drug safety reporting, ...

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Semantic Vocabularies

Meddra Context

2 classes · 13 properties

JSON-LD

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Raw ↑
opencollection: 1.0.0
info:
  name: MedDRA Medical Dictionary for Regulatory Activities API
  version: 27.0.0
request:
  auth:
    type: apikey
    key: X-API-Key
    value: '{{X-API-Key}}'
    placement: header
items:
- info:
    name: Terms
    type: folder
  items:
  - info:
      name: Search MedDRA terms
      type: http
    http:
      method: GET
      url: https://api.meddra.example.com/v1/terms/search
      params:
      - name: q
        value: ''
        type: query
        description: Search text (partial match supported)
      - name: level
        value: ''
        type: query
        description: MedDRA hierarchy level to search
      - name: version
        value: ''
        type: query
        description: MedDRA version (e.g., 27.0); defaults to current
      - name: language
        value: ''
        type: query
        description: Language for term text (en, ja, de, fr, es, zh, etc.)
      - name: currentOnly
        value: ''
        type: query
        description: Return only current (non-deprecated) terms
      - name: limit
        value: ''
        type: query
      - name: offset
        value: ''
        type: query
    docs: Search for MedDRA terms by text string across any or all levels of the MedDRA hierarchy (SOC, HLGT, HLT, PT, LLT).
      Returns matching terms with their codes and hierarchy context.
  - info:
      name: Get a term by code
      type: http
    http:
      method: GET
      url: https://api.meddra.example.com/v1/terms/:termCode
      params:
      - name: termCode
        value: ''
        type: path
        description: MedDRA term code (e.g., 10019211 for HLT "Hepatic failures")
      - name: level
        value: ''
        type: query
      - name: version
        value: ''
        type: query
      - name: language
        value: ''
        type: query
    docs: Retrieve a specific MedDRA term by its numeric code, returning the term name, level, current status, and parent/child
      hierarchy links.
- info:
    name: Hierarchy
    type: folder
  items:
  - info:
      name: Get child terms in hierarchy
      type: http
    http:
      method: GET
      url: https://api.meddra.example.com/v1/hierarchy/:level/:code/children
      params:
      - name: level
        value: ''
        type: path
        description: Level of the parent term
      - name: code
        value: ''
        type: path
        description: Code of the parent term
      - name: version
        value: ''
        type: query
      - name: language
        value: ''
        type: query
    docs: Navigate down the MedDRA hierarchy. For a given term code and level, return all direct child terms at the next lower
      level.
  - info:
      name: Get parent terms in hierarchy
      type: http
    http:
      method: GET
      url: https://api.meddra.example.com/v1/hierarchy/:level/:code/parents
      params:
      - name: level
        value: ''
        type: path
      - name: code
        value: ''
        type: path
      - name: version
        value: ''
        type: query
      - name: language
        value: ''
        type: query
    docs: Navigate up the MedDRA hierarchy. Returns all parent terms for a given term across all primary SOC pathways.
  - info:
      name: List all System Organ Classes
      type: http
    http:
      method: GET
      url: https://api.meddra.example.com/v1/soc
      params:
      - name: version
        value: ''
        type: query
      - name: language
        value: ''
        type: query
    docs: Retrieve all 27 System Organ Classes (SOCs) in the current MedDRA version. SOCs are the highest level of the MedDRA
      hierarchy.
- info:
    name: Validation
    type: folder
  items:
  - info:
      name: Validate a MedDRA code
      type: http
    http:
      method: POST
      url: https://api.meddra.example.com/v1/validate/code
      body:
        type: json
        data: '{}'
    docs: Validate one or more MedDRA codes to confirm they are current, valid, and exist at the specified hierarchy level.
      Used for submission validation.
- info:
    name: Versions
    type: folder
  items:
  - info:
      name: List available MedDRA versions
      type: http
    http:
      method: GET
      url: https://api.meddra.example.com/v1/versions
    docs: Returns all MedDRA dictionary versions available through the API.
bundled: true