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Table 1 Medical Eligibility Criteria [CDC/WHO]

From: Optimizing maternal and neonatal outcomes with postpartum contraception: impact on breastfeeding and birth spacing

Method

<10 min

<48 h

<21 days

21 to <30 days

30-42 days

42 days-6 months

>6 months

Breastfeeding Women

Category [CDC/WHO]

     

 Combined hormonal contraceptives

4/4

4/4

4/4

3/4

2a/4

2/3c

2/2

 Progestin-only pills

2/2

2/2

2/2

2/2

1/2

1/1

1/1

 DMPA

2/3

2/3

2/3

2/3

1/3

1/1

1/1

 Etonogestrel implant

2/2

2/2

2/2

2/2

1/2

1/1

1/1

 Levonorgestrel intrauterine device

2/2

2/2

2/3

2b/3b

1b/1b

1/1

1/1

 Copper intrauterine device

1/1

2/1

2/3

2b/3b

1b/1b

1/1

1/1

Nonbreastfeeding Women

Category [CDC/WHO]

     

 Combined hormonal contraceptives

4/3d

4/3d

4/3d

2a/2a

2a/2a

1/1

1/1

 Progestin-only pills

1/1

1/1

1/1

1/1

1/1

1/1

1/1

 DMPA

1/1

1/1

1/1

1/1

1/1

1/1

1/1

 Etonogestrel implant

1/1

1/1

1/1

1/1

1/1

1/1

1/1

 Levonorgestrel intrauterine device

1/1

2/1

2/3

2b/3b

1b/1b

1/1

1/1

 Copper intrauterine device

1/1

2/1

2/3

2b/3b

1b/1b

1/1

1/1

  1. a CDC & WHO Category 3 for women with other risk factors for VTE: 35 years old or older, previous VTE, thrombophilia, immobility, peripartum transfusion, peripartum cardiomyopathy, obesity, peripartum hemorrhage, cesarean delivery, preeclampsia, or smoking
  2. b Refers to 28 days for intrauterine device insertion timing
  3. c Refers to women who are primarily breastfeeding
  4. d WHO Category 4 for women with other risk factors for VTE