Negative Antigenuria in a Dog with Suspected Central Nervous System Localized Blastomycosis.

A 7 yr old female spayed mixed-breed dog was presented for a 1 wk history of neck pain and pelvic limb weakness. Examination revealed nonambulatory paraparesis and thoracolumbar hyperesthesia. MRI revealed extensive intramedullary T2-weighted/short tau inversion recovery hyperintensity and diffuse severe T1-post contrast meningeal enhancement of the thoracolumbar spinal cord.