Table 2.

ICD-PM codes for stillbirths (antepartum [A] and intrapartum [I]) and neonatal [N] deaths with maternal conditions (n=119).

Perinatal cause of death		Maternal condition
		M1: complications of placenta, cord, and membrane	M2: maternal complications of pregnancy	M3: other complications of labor and delivery	M4: maternal medical and surgical conditions	M5: no maternal conditions	Total (%)
Antenatal death (A)
	A1: congenital malformations, deformations, and chromosomal abnormalities	2	2	0	2	4	10 (11.0)
	A2: infection	6	0	0	0	1	7 (7.7)
	A3: antepartum hypoxia	20	1	0	3	0	24 (26.4)
	A4: other specified antepartum disorder	1	0	0	1	0	2 (2.2)
	A5: disorders related to fetal growth	6	5	0	6	0	17 (18.7)
	A6: fetal death of unspecified cause	4	4	2	9	12	31 (34.0)
	Total (%)	39 (42.9)	12 (13.2)	2 (2.2)	21 (23.0)	17 (18.7)	91 (100.0)
Intrapartum death (I)
	I1: congenital malformations, deformations, and chromosomal abnormalities	0	0	1	0	0	1 (100.0)
	I2: birth trauma	0	0	0	0	0	0 (0.0)
	I3: acute intrapartum event	0	0	0	0	0	0 (0.0)
	I4: infection	0	0	0	0	0	0 (0.0)
	I5: other specified intrapartum disorder	0	0	0	0	0	0 (0.0)
	I6: disorders related to fetal growth	0	0	0	0	0	0 (0.0)
	I7: intrapartum death of unspecified cause	0	0	0	0	0	0 (0.0)
	Total (%)	0	0	1 (100.0)	0	0	1 (100.0)
Neonatal death (N)
	N1: congenital malformations, deformations, and chromosomal abnormalities	1	1	2	0	0	4 (14.8)
	N2: disorders related to fetal growth	0	0	0	1	0	1 (3.7)
	N3: birth trauma	0	0	0	0	0	0 (0.0)
	N4: complications of intrapartum events	1	0	0	0	0	1 (3.7)
	N5: convulsions and disorders of cerebral status	0	0	0	0	0	0 (0.0)
	N6: infection	3	1	0	0	0	4 (14.8)
	N7: respiratory and cardiovascular disorders	0	2	1	0	0	3 (11.1)
	N8: neonatal conditions	2	1	0	1	1	5 (18.5)
	N9: low birth weight and prematurity	3	1	1	3	1	9 (33.4)
	N10: miscellaneous	0	0	0	0	0	0 (0.0)
	N11: neonatal death of unspecified cause	0	0	0	0	0	0 (0.0)
	Total (%)	10 (37.1)	6 (22.2)	4 (14.8)	5 (18.5)	2 (7.4)	27 (100.0)