| Use Additional |
| code from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known. |
| Includes |
| 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 |
| Type 1 Excludes |
| supervision of normal pregnancy (Z34.-) |
| Type 2 Excludes |
| mental and behavioral disorders associated with the puerperium (F53.-) |
| obstetrical tetanus (A34) |
| postpartum necrosis of pituitary gland (E23.0) |
| puerperal osteomalacia (M83.0) |
| 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 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 |
|
O00-O08 |
| Pregnancy with abortive outcome (O00-O08) |
|
O09-O09 |
| Supervision of high risk pregnancy (O09) |
|
O10-O16 |
| Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16) |
|
O20-O29 |
| Other maternal disorders predominantly related to pregnancy (O20-O29) |
|
O30-O48 |
| Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48) |
|
O60-O77 |
| Complications of labor and delivery (O60-O77) |
|
O80-O82 |
| Encounter for delivery (O80-O82) |
|
O85-O92 |
| Complications predominantly related to the puerperium (O85-O92) |
|
O94-O9A |
| Other obstetric conditions, not elsewhere classified (O94-O9A) |