Excludes1 pair

O32.1- vs O32.8-

O32.1 and O32.8 are not coded together. ICD-10-CM declares them mutually exclusive with an Excludes1 note — the two conditions are not expected to occur together, so exactly one of them is normally correct for a given encounter. The Official Guidelines carve out one exception: if the two conditions are clearly unrelated to each other, both may be reported.

The official note, declared on O32.1
footling presentation (O32.8)
O32.1

Maternal care for breech presentation

Not billable
Chapter 15
Pregnancy, childbirth and the puerperium
Section
O30-O48
Use when the record says
  • Maternal care for buttocks presentation
  • Maternal care for complete breech
  • Maternal care for frank breech
Indexed under
  • Breech presentation (mother)
  • Delivery › cesarean › breech presentation
  • Pregnancy › complicated by › breech presentation
  • Delivery › complicated › by › malposition, malpresentation › without obstruction › breech
O32.8

Maternal care for other malpresentation of fetus

Not billable
Chapter 15
Pregnancy, childbirth and the puerperium
Section
O30-O48
Use when the record says
  • Maternal care for footling presentation
  • Maternal care for incomplete breech
Indexed under
  • Breech presentation › footling
  • Breech presentation › incomplete
  • Delivery › cesarean › breech presentation › incomplete
  • Delivery › complicated › by › prolapse › foot or leg
  • Delivery › complicated › by › malposition, malpresentation › without obstruction › footling

Excludes1 is not always absolute: where two conditions covered by the note are genuinely unrelated, CMS guidance permits reporting both. Document the reasoning rather than assuming it. More on Excludes1 vs Excludes2 · FY2027