Endometrial biopsy
| Endometrial biopsy | |
|---|---|
| Micrograph showing an  endometrial biopsy with simple endometrial hyperplasia, where the gland-to-stroma ratio is preserved but the glands have an irregular shape and/or are dilated. H&E stain. | |
| ICD-10-PCS | 0UDB | 
| ICD-9-CM | 68.13, 68.16 | 
| MedlinePlus | 003917 | 
The endometrial biopsy is a medical procedure that involves taking a tissue sample of the lining of the uterus. The tissue subsequently undergoes a histologic evaluation which aids the physician in forming a diagnosis.