Blood Gas Interpreter

Patient & Sample

Species

Canine

Feline

Sample Type

Venous

Arterial

Blood Gas & Electrolytes

Acid / Base

pH ^*

7.32–7.42

pCO₂mmHg

38–50

pO₂mmHg

40–60

tCO₂mEq/L

18–26

HCO₃⁻mEq/L

18–26

Base ExcessmEq/L

-4 to +4

Electrolytes

Optional

Na⁺mEq/L

141–153

K⁺mEq/L

3.5–5.8

Cl⁻mEq/L

105–116

AG—

12–24

iCammol/L

1.25–1.45

Albuming/dL

AG corr.

Other

Optional

tHbg/dL

—

SO₂%

—

FiO₂%

A-a / P/F

Interpretation

Enter pH above to begin interpretation.

Gas Exchange

Gas exchange assessment requires arterial sample.

This calculator is intended as a guide for use by veterinary professionals only. It is not a substitute for professional interpretation, diagnosis, or treatment. Calculations may not be accurate for all individuals or circumstances. Always use professional judgement and verify all calculations before use in clinical practice.