The global Kidney Function Tests Market was valued at USD 1.1 billion in 2025 and is projected to grow from USD 1.2 billion in 2026 to USD 1.8 billion by 2033, registering a CAGR of 5.9% from 2026 to 2033. North America accounted for the largest market share with a 36.2% revenue share in 2025, supported by advanced healthcare infrastructure, high awareness of kidney diseases, and...