Intersection of http://terminology.hl7.org/CodeSystem/NHSNSpinalFusionApproach and http://terminology.hl7.org/CodeSystem/NHSNSpinalFusionApproach
This is the CodeSystem that contains codes in both NHSN Spinal Fusion Approach (http://terminology.hl7.org/CodeSystem/NHSNSpinalFusionApproach) and NHSN Spinal Fusion Approach (http://terminology.hl7.org/CodeSystem/NHSNSpinalFusionApproach).