This says it all:
“We determined that the following condition was not related to your military service, so service connection couldn't be granted: Medical Description, Post-traumatic stress disorder (PTSD)” “Service connection for post-traumatic stress disorder is denied.” “Review of your DD214, Certificate of Release or Discharge from Active Duty, and 201 Personnel file are negative for any evidence of combat medals or ribbons that can be considered evidence of participation in a stressful episode.”
What specific information can you provide which contradicts the above summary assessment of your military career?