Anaemia: cat / dog

Regenerative

Non-regenerative

Haemolysis

Haemorrhage

Extra bone marrow disease

Primary bone marrow disease

Immune mediated haemolytic anaemia

Erythrocytic parasites
Haemotropic mycoplasmas (Mycoplasma haemofelis)
Babesia canis
FeLV
EIA

Oxidative damage – Heinz bodies, eccentrocytes Toxic causes - Allium spp., paracetamol, zinc, Brassicas (ruminants), red maple leaf (horses), systemic

Hypophosphatemia

Neonatal isoerythrolysis

Microangiopathic disease (shear injury)

Hereditary RBC enzymopathies – PFK / PK deficiency

Transfusion reactions

Other rare causes – envenomation, erythrophagocytic disease

External

Internal (body cavities)

Haemothorax

Haemoabdomen

Body surface (clearly visible)

external (hidden) surfaces

Gastrointestinal tract

Genitourinary tract

Respiratory tract

infectious

non-regenerative immune mediated haemolytic anaemia

infiltrative disease

myelofibrosis

leukaemia, stage V lymphoma

multiple myeloma

Primary (autoimmune)

Secondary

any chronic disease

oestrogen producing tumour

chronic GI blood loss

chemotherapeutic drugs

microcytic +/- hypochromic

chronic kidney disease

endocrinopathies (hypothyroidism, hypoadrenocorticism)

chronic inflammatory disease

neoplasia