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 ::N99.89 Other postprocedural complications and disorders of genitourinary system 

 =Pregnancy, childbirth and the puerperium (O00-O99)=
 * Note: 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 aggrevated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes)
 * Note: 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
 * Excludes1: supervision of normal pregnancy (Z34.-)
 * Excludes2: mental and behavioral disorders associated with the puerperium (F53)
 * obstetrical tetanus (A34)
 * postpartum necrosis of pituitary gland (E23.0)
 * puerperal osteomalacia (M83.0)
 * This chapter contains the following blocks:
 * O00-O08 Pregnancy with abortive outcome
 * O09 Supervision of high risk pregnancy
 * O10-O16 Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium
 * O20-O29 Other maternal disorders predominantly related to pregnancy
 * O30-O48 Maternal care related to the fetus and amniotic cavity and possible delivery problems
 * O60-O77 Complications of labor and delivery
 * O80, O82 Encounter for delivery
 * O85-O92 Complications predominantly related to the puerperium
 * O94-O9A Other obstetric conditions, not elsewhere classified

=Pregnancy with abortive outcome (O00-O08)=
 * Excludes1: continuing pregnancy in multiple gestation after abortion of one fetus or more (O31.1-, O31.3-)

O00 Ectopic pregnancy

 * Includes: ruptured ectopic pregnancy
 * Use additional code from category O08 to identify any associated complication

