for definitive diagnosis, however, your veterinarian will take a respiratory fluid sample or tissue sample to a pathologist to test for abnormal levels of p.carinii. although it is the most reliable method for verifying pneumocystosis, lung biopsies are not without complications.

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For definitive diagnosis, however, your veterinarian will take a respiratory fluid sample or tissue sample to a pathologist to test for abnormal levels of P.carinii. Although it is the most reliable method for verifying pneumocystosis, lung biopsies are not without complications.