Unified clinical database across Diagnosis (CM), Procedures (PCS), and Reimbursement (DRG) grouping standards.
Drug-induced headache, not elsewhere classified
Drug-induced headache, not elsewhere classified, intractable
Drug-induced headache, not elsewhere classified, not intractable
Spinal and epidural anesthesia induced headache during pregnancy
Spinal and epidural anesthesia-induced headache during the puerperium
Spinal and epidural anesthesia induced headache during pregnancy, unspecified trimester