Deep phlebothrombosis in pregnancy

supervision of normal pregnancy (Z34.-)

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

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

• 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

• maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
• maternal diseases classifiable elsewhere but complicating pregnancy, labor and delivery, and the puerperium (O98-O99)

• venous complications of:
• abortion NOS (O03.9)
• ectopic or molar pregnancy (O08.7)
• failed attempted abortion (O07.35)
• induced abortion (O04.85)
• spontaneous abortion (O03.89)

• obstetric pulmonary embolism (O88.-)
• venous complications and hemorrhoids of childbirth and the puerperium (O87.-)