World Health Organization (WHO) Linearization (classification endpoints) API

The Linearization (classification endpoints) API from World Health Organization (WHO) — 13 operation(s) for linearization (classification endpoints).

Operations 16

GET /icd/release/11/{linearizationname} This endpoint returns basic information on the linearization (classification)… #
GET /icd/release/11/{linearizationname}/{id} This endpoint returns lists the URIs of the entity in the available releases #
GET /icd/release/11/{linearizationname}/{id}/{residual} This endpoint returns the list of the URIs of the residual entity in the… #
GET /icd/release/11/{releaseId}/{linearizationname} This endpoint returns basic information on the released linearization (such as… #
GET /icd/release/11/{releaseId}/{linearizationname}/{id} This endpoint return information on a linearization entity #
GET /icd/release/11/{releaseId}/{linearizationname}/{id}/{residual} This endpoint return information on a residual linearization entity #
GET /icd/release/11/{releaseId}/{linearizationname}/autocode Provides the best matching classification classification entity (its code… #
GET /icd/release/11/{releaseId}/{linearizationname}/codeinfo/{code} This endpoint allows looking up an entity from its code. #
GET /icd/release/11/{releaseId}/{linearizationname}/describe This endpoint provides information on a given code, uri or combination of them. #
GET /icd/release/11/{releaseId}/{linearizationname}/lookup This endpoint allows looking up a foundation entity within a linearization and… #
GET /icd/release/11/{releaseId}/{linearizationname}/search This endpoint is for searching the linearization (such as MMS). #
POST /icd/release/11/{releaseId}/{linearizationname}/search This endpoint is for searching the linearization (such as MMS). #
GET /icd/release/11/{releaseId}/codedit Death certificate checking using the COEDIT integrated in Doris system… #
POST /icd/release/11/{releaseId}/codedit Death certificate checking using the COEDIT integrated in Doris system… #
GET /icd/release/11/{releaseId}/doris Underlying cause of death detection using the rules of the Doris system… #
POST /icd/release/11/{releaseId}/doris Underlying cause of death detection using the rules of the Doris system… #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/who-linearization-classification-endpoints-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

who-linearization-classification-endpoints-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: ICD Linearization (classification endpoints) API
  description: ICD-API is a REST API that allows programmatic access to the International Classification of Diseases (ICD).
  license:
    name: ' ICD-11 Terms of Use and License Agreement '
    url: https://icd.who.int/en/docs/icd11-license.pdf
  version: v2.6.0
security:
- oauth2:
  - icdapi_access
tags:


# --- truncated at 32 KB (94 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/who/refs/heads/main/openapi/who-linearization-classification-endpoints-api-openapi.yml