WHAT IS SPACE NARROWING / HYPERTROPHY?

IVE HAD UNBEARABLE LOWER BACK PAIN DOC SAYS I HAVE MILD ARTHRITIS IS THIS CORRECT SHES JUST A COUNTY DOC AND I HAD TO GO UP THERE A WEEK LATER TO GET MY RESULTS SHE EVEN FAILED TO CALL ME . IT SAYS DISC SPACE NARROWING OF L4-L5 AND L5-S1 WITH MODERATE HYPERTROPHY>>> IMPRESSION : DEGENERATIVE CHANGES OF THE LOWER LUMBAR SPINE.... I REQUESTED THIS INFO. THE PAIN I HAVE IS UNBEARABLE BY THE END OF THE DAY AND SHE SAYS ITS MILD?? IS SHE RIGHT WHAT DOES THIS REALLY MEAN AND WHAT CAN I DO. IM ASKING BECAUSE SHES A COUNTY DOC AND I DON'T TRUST HER IM JUST A NUMBER TO HER AND SHE EVEN FAILED TO CONTACT ME ABOUT MY CONDITION AND I TOOK THE X RAY OVER A WEEK AGO. I ALSO AM SCHEDULED FOR A MRI NEXT MONTH