This is a prospective multi-centre, observational cohort study of incident and prevalent patients diagnosed with a kidney disease in China.

Inclusion Criteria:

1. Documented diagnosis of primary kidney disease
2. Regular visits (at least 6 monthly) with a physician at a participating site
3. eGFR > 15 ml/min/1.73 m2
4. ≥ 2 years of age
5. Willing and able to sign informed consent
6. Willing to be approached about participation in interventional research studies

Exclusion Criteria:

• 1. Life-expectancy of less than 6 months

Participants will be recruited from units that provide a comprehensive nephrology service

The current plan is that only aggregate data will be shared for research purposes. IPD would only be reviewed in incidental findings and only be discussed with the participant in question.