# Automated ICD Coding of Primary Diagnosis Based on Machine Learning

> **NCT04817423** · — · UNKNOWN · sponsor: **China National Center for Cardiovascular Diseases** · enrollment: 74880 (estimated)

## Conditions studied

- Cardiovascular Diseases

## Interventions

- **OTHER:** No intervention

## Key facts

- **NCT ID:** NCT04817423
- **Lead sponsor:** China National Center for Cardiovascular Diseases
- **Sponsor class:** OTHER_GOV
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-03-01
- **Primary completion:** 2021-04
- **Final completion:** 2021-04
- **Target enrollment:** 74880 (ESTIMATED)
- **Last updated:** 2021-03-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04817423

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04817423, "Automated ICD Coding of Primary Diagnosis Based on Machine Learning". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04817423. Licensed CC0.

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