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Understand a lab test

HbA1c

A blood test commonly used in diabetes assessment and monitoring.

HbA1c reflects glucose exposure over a longer period than a single glucose measurement. Results should be interpreted in the person's clinical context and according to the reporting laboratory and applicable guidance.

Based on trusted references

Last reviewed: 9 September 2026   ·   Content version: 1.0

References

This is general educational information, not a diagnosis or a substitute for clinical assessment. NestCare is not an emergency service.