DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Block · Chapter 15

O94-O9A Other obstetric conditions, not elsewhere classified (O94-O9A)

Block O94-O9A groups 4 categories with 187 billable codes in FY2027.

Where it sits

  1. Chapter 15 Pregnancy, childbirth and the puerperium (O00-O9A)
  2. O94-O9A Other obstetric conditions, not elsewhere classified (O94-O9A)

Neighbouring blocks

Categories
4
Billable codes
187
CC codes
70
MCC codes
1
HCC V28 codes
0
New FY2027
0

Categories in O94-O9A

  • O94

    Sequelae of complication of pregnancy, childbirth, and the puerperium

    Sequelae (of)pregnancy → O94

    • Billable, no subdivisions
  • O98

    Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

    Puerperal, puerperium (complicated by, complications)gonorrhea → O98.23

    • 60 billable codes
    • 50 CC
  • O99

    Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

    Valsuani's disease → O99.03

    • 96 billable codes
    • 20 CC
    • 1 MCC
  • O9A

    Maternal malignant neoplasms, traumatic injuries and abuse classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

    Puerperal, puerperium (complicated by, complications)malignancy → O9A.13

    • 30 billable codes

Index main terms

  • Pregnancy (single) (uterine) → O98, O99, O9A (81 entries)
  • Puerperal, puerperium (complicated by, complications) → O98, O99, O9A (71 entries)
  • Delivery (childbirth) (labor) → O98, O99, O9A (41 entries)
  • Sequelae (of) → O94 (4 entries)
  • Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel) → O99 (4 entries)
  • Infection, infected, infective (opportunistic) → O98 (3 entries)
  • Obesity → O99 (3 entries)
  • Tobacco (nicotine) → O99 (3 entries)
  • Carrier (suspected) of → O99 (2 entries)
  • Necrosis, necrotic (ischemic) → O99 (2 entries)
  • Defect, defective → O99 (1 entry)
  • Hypopituitarism (juvenile) → O99 (1 entry)
  • Prediabetes, prediabetic → O99 (1 entry)
  • Valsuani's disease → O99 (1 entry)

Block instructions

Notes that also apply

Chapter 15 instructions (Notes 6, Excludes1 1, Excludes2 4, Use additional code 1): printed on the chapter 15 page.