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O42.919

Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, unspecified trimester

Instruction Source: O42.919

Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, unspecified trimester

Instruction Source: O42.91

Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor

Instruction Source: O42.9

Premature rupture of membranes, unspecified as to length of time between rupture and onset of labor

Instruction Source: O42

Premature rupture of membranes

Instruction Source: O30-O48

Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)

Instruction Source: O00-O9A

Pregnancy, childbirth and the puerperium

Excludes 1 (Mutually Exclusive)

  • supervision of normal pregnancy (Z34.-)

Excludes 2 (Not Included Here)

  • mental and behavioral disorders associated with the puerperium (F53.-)
  • obstetrical tetanus (A34)
  • postpartum necrosis of pituitary gland (E23.0)
  • puerperal osteomalacia (M83.0)

Clinical Notes

  • 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
  • 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:
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