Reference Values for Small Animals

Temperature, pulse rate, and respiratory rate (TPR) ranges in adult animals

Dog Cat
Temperature (ºF) 99.5-102.5 100-103.1
Temperature (ºC)

37.5-39.2

37.8-39.5

Pulse rate**

70-120

180-220

Respiratory rate

18-34

16-40

** Pulse rates tend to be in higher end of range for young animals


Adult serum (plasma) biochemical reference ranges

Conventional (USA) Units Units Dog Cat
Alanine transaminase (ALT) u/L 10-109 25-97
Amylase u/L 226-1,063 550-1,458
Alkaline phosphatase u/L 1-114 0-45
Aspartate aminotransferase (AST) u/L 13-15 7-38
Creatine kinase u/L 52-368 69-214
Gamma-glutamyl transferase (GGT) u/L 1-12 1-10
Bicarbonate mEq/L 17-24 17-24
Bilirubin, total mg/dL 0.0-0.3 0.0-0.1
Bilirubin, direct (conjugated) mg/dL 0.0-0.3 0.0-0.1
Calcium mg/dL 9.1-11.7 8.7-11.7
Chloride mEq/L 110-124 115-130
Cholesterol mg/dL 135-278 71-156
Creatinine mg/dL 0.5-1.6 0.9-2.2
Glucose mg/dL 76-119 60-120
Magnesium mg/dL 1.6-2.4 1.7-2.6
Phosphorus mg/dL 2.9-5.3 3.0-6.1
Potassium mEq/L 3.9-6.51 3.7-6.1
Protein (total)
Albumin
Globulin
g/dL
g/dL
g/dL
5.4-7.5
2.5-4.0
2.7-4.4
6.0-7.9
2.8-3.9
2.6-5.1
Sodium mEq/L 142-152 146-156
Urea nitrogen (BUN) mg/dL 8-28 19-34
Urinalysis Dog Cat
Urine specific gravity (USpG) 1.015-1.045 1.035-1.060

Adult hematologic reference ranges (complete blood count [CBC] and differential)

Conventional (USA) Units SI Units Dog Cat
Hematocrit % % 35-57 30-45
Hemoglobin (Hgb) g/dL x 10 g/L 11.8-18.9 9.8-15.4
Red blood cells x 106/µL x 1012/L 4.95-7.87 5.0-10.0
Reticulocytes % % 0-1.0 0-0.6
Absolute reticulocyte count X103/ µL X109/ µL fL
Mean corpuscular volume (MCV) fL fL 66-77 39-55
Mean corpuscular Hgb (MCH) pg pg 21-26.2 13-17
Mean corpuscular Hgb concentration (MCHC) g/dL x 10 g/L 32-36 30-36
Platelets x 103/µL x 109/L 211-621 300-800
Mean platelet volume (MPV) fL fL 6.1-10.1 12-18
White blood cells x 103/µL x 109/L 5.0-14.1 5.5-19.5
Neutrophils (segmented) %
x 103/µL
%
x 109/L
58-85
2.9-12.0
45-64
2.5-12.5
Neutrophils (band) x 103/µL x 109/L 0-0.45 0-0.3
Lymphocytes %
x 103/µL
%
x 109/L
8-21
0.4-2.9
27-36
1.5-7
Monocytes %
x103/µL
%
x 109/L
2-10
0.1-1.4
0-5
0-0.9
Eosinophils %
x 103/µL
%
x 109/L
0-9
0-1.3
0-4
0-0.8
Basophils %
x 103/µL
%
x 109/L
0-1
0-0.14
0-1
0-0.2

Note: Normal ranges vary based on patient age. Please review specific laboratory reference ranges for neonates and young animals.
Reference values vary by lab and by reference cited. In practice, refer to the normals listed by the specific laboratory for reference values applicable to your clinical situation.

References:
The Merck Veterinary Manual online edition, Reference values section

http://www.iris-kidney.com/education/urine_specific_gravity.html