Some causes include infections (such as infection with feline leukemia virus [FeLV]), inherited conditions, chronic kidney disease (CKD) drugs, toxins, and autoimmune disease. Some drugs, such as acetaminophen, can destroy red blood cells and cause anemia in cats.
Diagnosis. The first step in diagnosing anemia is to determine the packed cell volume, or PCV. This test involves spinning down a small blood sample in a centrifuge to determine what percentage of the overall blood volume is made up of red blood cells.

Furthermore, visual representations like the one above help us fully grasp the concept of Chronic Anemia In Felines Diagnosis.
Diagnosis of Feline (Cat) Anemia. The veterinarian will take a complete blood count (CBC) sample to check the red blood cell count, red blood cell appearance, and other key blood parameters.

Anemia in cats can develop suddenly or gradually. Learn the causes, symptoms, diagnosis methods, treatment options, and home care strategies to support anemic cats.
Created in Feline, Pet Health, Chronic Conditions. feline wrapped in towel A diagnosis of anemia means your cat does not have enough red blood cells and/or hemoglobin to carry sufficient oxygen to all of his or her tissues.