kodex

Kodex

ICD-10-CM
Section

O42

Premature rupture of membranes

Hierarchy

  • O00-O9A Pregnancy, childbirth and the puerperium (O00-O9A)
    • O30-O48 Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
      • O42 Premature rupture of membranes
        • O42.0 Premature rupture of membranes, onset of labor within 24 hours of rupture
        • O42.1 Premature rupture of membranes, onset of labor more than 24 hours following rupture
        • O42.9 Premature rupture of membranes, unspecified as to length of time between rupture and onset of labor

Notes

O00-O9A

  • CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
  • Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes)
  • Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
  • 1st trimester- less than 14 weeks 0 days
  • 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
  • 3rd trimester- 28 weeks 0 days until delivery

Use Additional

O00-O9A

  • code from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.

Excludes 1

O00-O9A

  • supervision of normal pregnancy (Z34.-)
    • Z34 Encounter for supervision of normal pregnancy

Excludes 2

O00-O9A

  • mental and behavioral disorders associated with the puerperium (F53.-)
    • F53 Mental and behavioral disorders associated with the puerperium, not elsewhere classified
  • A34 Obstetrical tetanus
  • postpartum necrosis of pituitary gland (E23.0)
  • M83.0 Puerperal osteomalacia

Related Terms