ICD9CM

International Classification of Diseases, Ninth Revision, Clinical Modification, Volume 1 and 2 (NCHS)

ICD9CM v32 master descriptions

Concept LookupShow API example

Concepts

17,564

  • Other17,564100%

12 invalid (<0.1%)

Domain mix

4 domains

Condition

15,57989%

Observation

1,6269.3%

Measurement

1751.0%

Procedure

1721.0%

Get International Classification of Diseases, Ninth Revision, Clinical Modification, Volume 1 and 2 (NCHS) via the API

Query every concept in this vocabulary over HTTPS, against the current release. No downloads, no local database.

curl "https://api.omophub.com/v1/vocabularies/ICD9CM" \
  -H "Authorization: Bearer $OMOPHUB_API_KEY"
Get your free API key3,000 calls/month free