Crosswalk a code to target code systems

Maps one source medical code to one or more target code-system URIs using
shared UMLS CUIs. A successful response is HTTP 200 even when the source
code or a target has no matches; inspect reason_code on the item and
target entries for miss details.

Usage of CPT is subject to AMA requirements: see PhenoML Terms of Service.

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Body Params
string
required

Source FHIR code-system URI.

string
required

Source code to map.

targets
array of strings
required
length between 1 and 1000

Target FHIR code-system URIs.

targets*
Responses

400

Invalid request format or parameters

401

Unauthorized

413

Request is too large

501

Code crosswalk is not configured

502

Code crosswalk returned an upstream error

503

Code crosswalk is temporarily unavailable

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JWT
URL
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Response
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