Follow up icd 9 July 8, 2019 16 32 64 128 Follow up icd 9 code Follow up after surgery icd 9 Surgical follow up icd 9 Follow up examination i c d 9 Postpartum.follow up.icd 9 Post surgery follow up icd 9 Post op follow up icd 9 Post operative follow up icd 9 Follow-up icd 10 Follow up results icd 10