| P00 | Newborn affected by maternal conditions that may be unrelated to present pregnancy |
| P00.0 | Newborn affected by maternal hypertensive disorders |
| P00.1 | Newborn affected by maternal renal and urinary tract diseases |
| P00.2 | Newborn affected by maternal infectious and parasitic diseases |
| P00.3 | Newborn affected by other maternal circulatory and respiratory diseases |
| P00.4 | Newborn affected by maternal nutritional disorders |
| P00.5 | Newborn affected by maternal injury |
| P00.6 | Newborn affected by surgical procedure on mother |
| P00.7 | Newborn affected by other medical procedures on mother, not elsewhere classified |
| P00.8 | Newborn affected by other maternal conditions |
| P00.81 | Newborn affected by periodontal disease in mother |
| P00.82 | Newborn affected by (positive) maternal group B streptococcus (GBS) colonization |
| P00.89 | Newborn affected by other maternal conditions |
| P00.9 | Newborn affected by unspecified maternal condition |
| P01 | Newborn affected by maternal complications of pregnancy |
| P01.0 | Newborn affected by incompetent cervix |
| P01.1 | Newborn affected by premature rupture of membranes |
| P01.2 | Newborn affected by oligohydramnios |
| P01.3 | Newborn affected by polyhydramnios |
| P01.4 | Newborn affected by ectopic pregnancy |
| P01.5 | Newborn affected by multiple pregnancy |
| P01.6 | Newborn affected by maternal death |
| P01.7 | Newborn affected by malpresentation before labor |
| P01.8 | Newborn affected by other maternal complications of pregnancy |
| P01.9 | Newborn affected by maternal complication of pregnancy, unspecified |
| P02 | Newborn affected by complications of placenta, cord and membranes |
| P02.0 | Newborn affected by placenta previa |
| P02.1 | Newborn affected by other forms of placental separation and hemorrhage |
| P02.2 | Newborn affected by other and unspecified morphological and functional abnormalities of placenta |
| P02.20 | Newborn affected by unspecified morphological and functional abnormalities of placenta |
| P02.29 | Newborn affected by other morphological and functional abnormalities of placenta |
| P02.3 | Newborn affected by placental transfusion syndromes |
| P02.4 | Newborn affected by prolapsed cord |
| P02.5 | Newborn affected by other compression of umbilical cord |
| P02.6 | Newborn affected by other and unspecified conditions of umbilical cord |
| P02.60 | Newborn affected by unspecified conditions of umbilical cord |
| P02.69 | Newborn affected by other conditions of umbilical cord |
| P02.7 | Newborn affected by chorioamnionitis |
| P02.70 | Newborn affected by fetal inflammatory response syndrome |
| P02.78 | Newborn affected by other conditions from chorioamnionitis |
| P02.8 | Newborn affected by other abnormalities of membranes |
| P02.9 | Newborn affected by abnormality of membranes, unspecified |
| P03 | Newborn affected by other complications of labor and delivery |
| P03.0 | Newborn affected by breech delivery and extraction |
| P03.1 | Newborn affected by other malpresentation, malposition and disproportion during labor and delivery |
| P03.2 | Newborn affected by forceps delivery |
| P03.3 | Newborn affected by delivery by vacuum extractor [ventouse] |
| P03.4 | Newborn affected by Cesarean delivery |
| P03.5 | Newborn affected by precipitate delivery |
| P03.6 | Newborn affected by abnormal uterine contractions |
| P03.8 | Newborn affected by other specified complications of labor and delivery |
| P03.81 | Newborn affected by abnormality in fetal (intrauterine) heart rate or rhythm |
| P03.810 | Newborn affected by abnormality in fetal (intrauterine) heart rate or rhythm before the onset of labor |
| P03.811 | Newborn affected by abnormality in fetal (intrauterine) heart rate or rhythm during labor |
| P03.819 | Newborn affected by abnormality in fetal (intrauterine) heart rate or rhythm, unspecified as to time of onset |
| P03.82 | Meconium passage during delivery |
| P03.89 | Newborn affected by other specified complications of labor and delivery |
| P03.9 | Newborn affected by complication of labor and delivery, unspecified |
| P04 | Newborn affected by noxious substances transmitted via placenta or breast milk |
| P04.0 | Newborn affected by maternal anesthesia and analgesia in pregnancy, labor and delivery |
| P04.1 | Newborn affected by other maternal medication |
| P04.11 | Newborn affected by maternal antineoplastic chemotherapy |
| P04.12 | Newborn affected by maternal cytotoxic drugs |
| P04.13 | Newborn affected by maternal use of anticonvulsants |
| P04.14 | Newborn affected by maternal use of opiates |
| P04.15 | Newborn affected by maternal use of antidepressants |
| P04.16 | Newborn affected by maternal use of amphetamines |
| P04.17 | Newborn affected by maternal use of sedative-hypnotics |
| P04.18 | Newborn affected by other maternal medication |
| P04.19 | Newborn affected by maternal use of unspecified medication |
| P04.2 | Newborn affected by maternal use of tobacco |
| P04.3 | Newborn affected by maternal use of alcohol |
| P04.4 | Newborn affected by maternal use of drugs of addiction |
| P04.40 | Newborn affected by maternal use of unspecified drugs of addiction |
| P04.41 | Newborn affected by maternal use of cocaine |
| P04.42 | Newborn affected by maternal use of hallucinogens |
| P04.49 | Newborn affected by maternal use of other drugs of addiction |
| P04.5 | Newborn affected by maternal use of nutritional chemical substances |
| P04.6 | Newborn affected by maternal exposure to environmental chemical substances |
| P04.8 | Newborn affected by other maternal noxious substances |
| P04.81 | Newborn affected by maternal use of cannabis |
| P04.89 | Newborn affected by other maternal noxious substances |
| P04.9 | Newborn affected by maternal noxious substance, unspecified |
| P05 | Disorders of newborn related to slow fetal growth and fetal malnutrition |
| P05.0 | Newborn light for gestational age |
| P05.00 | Newborn light for gestational age, unspecified weight |
| P05.01 | Newborn light for gestational age, less than 500 grams |
| P05.02 | Newborn light for gestational age, 500-749 grams |
| P05.03 | Newborn light for gestational age, 750-999 grams |
| P05.04 | Newborn light for gestational age, 1000-1249 grams |
| P05.05 | Newborn light for gestational age, 1250-1499 grams |
| P05.06 | Newborn light for gestational age, 1500-1749 grams |
| P05.07 | Newborn light for gestational age, 1750-1999 grams |
| P05.08 | Newborn light for gestational age, 2000-2499 grams |
| P05.09 | Newborn light for gestational age, 2500 grams and over |
| P05.1 | Newborn small for gestational age |
| P05.10 | Newborn small for gestational age, unspecified weight |
| P05.11 | Newborn small for gestational age, less than 500 grams |
| P05.12 | Newborn small for gestational age, 500-749 grams |
| P05.13 | Newborn small for gestational age, 750-999 grams |
| P05.14 | Newborn small for gestational age, 1000-1249 grams |
| P05.15 | Newborn small for gestational age, 1250-1499 grams |
| P05.16 | Newborn small for gestational age, 1500-1749 grams |
| P05.17 | Newborn small for gestational age, 1750-1999 grams |
| P05.18 | Newborn small for gestational age, 2000-2499 grams |
| P05.19 | Newborn small for gestational age, other |
| P05.2 | Newborn affected by fetal (intrauterine) malnutrition not light or small for gestational age |
| P05.9 | Newborn affected by slow intrauterine growth, unspecified |
| P07 | Disorders of newborn related to short gestation and low birth weight, not elsewhere classified |
| P07.0 | Extremely low birth weight newborn |
| P07.00 | Extremely low birth weight newborn, unspecified weight |
| P07.01 | Extremely low birth weight newborn, less than 500 grams |
| P07.02 | Extremely low birth weight newborn, 500-749 grams |
| P07.03 | Extremely low birth weight newborn, 750-999 grams |
| P07.1 | Other low birth weight newborn |
| P07.10 | Other low birth weight newborn, unspecified weight |
| P07.14 | Other low birth weight newborn, 1000-1249 grams |
| P07.15 | Other low birth weight newborn, 1250-1499 grams |
| P07.16 | Other low birth weight newborn, 1500-1749 grams |
| P07.17 | Other low birth weight newborn, 1750-1999 grams |
| P07.18 | Other low birth weight newborn, 2000-2499 grams |
| P07.2 | Extreme immaturity of newborn |
| P07.20 | Extreme immaturity of newborn, unspecified weeks of gestation |
| P07.21 | Extreme immaturity of newborn, gestational age less than 23 completed weeks |
| P07.22 | Extreme immaturity of newborn, gestational age 23 completed weeks |
| P07.23 | Extreme immaturity of newborn, gestational age 24 completed weeks |
| P07.24 | Extreme immaturity of newborn, gestational age 25 completed weeks |
| P07.25 | Extreme immaturity of newborn, gestational age 26 completed weeks |
| P07.26 | Extreme immaturity of newborn, gestational age 27 completed weeks |
| P07.3 | Preterm [premature] newborn [other] |
| P07.30 | Preterm newborn, unspecified weeks of gestation |
| P07.31 | Preterm newborn, gestational age 28 completed weeks |
| P07.32 | Preterm newborn, gestational age 29 completed weeks |
| P07.33 | Preterm newborn, gestational age 30 completed weeks |
| P07.34 | Preterm newborn, gestational age 31 completed weeks |
| P07.35 | Preterm newborn, gestational age 32 completed weeks |
| P07.36 | Preterm newborn, gestational age 33 completed weeks |
| P07.37 | Preterm newborn, gestational age 34 completed weeks |
| P07.38 | Preterm newborn, gestational age 35 completed weeks |
| P07.39 | Preterm newborn, gestational age 36 completed weeks |
| P08 | Disorders of newborn related to long gestation and high birth weight |
| P08.0 | Exceptionally large newborn baby |
| P08.1 | Other heavy for gestational age newborn |
| P08.2 | Late newborn, not heavy for gestational age |
| P08.21 | Post-term newborn |
| P08.22 | Prolonged gestation of newborn |
| P09 | Abnormal findings on neonatal screening |
| P09.1 | Abnormal findings on neonatal screening for inborn errors of metabolism |
| P09.2 | Abnormal findings on neonatal screening for congenital endocrine disease |
| P09.3 | Abnormal findings on neonatal screening for congenital hematologic disorders |
| P09.4 | Abnormal findings on neonatal screening for cystic fibrosis |
| P09.5 | Abnormal findings on neonatal screening for critical congenital heart disease |
| P09.6 | Abnormal findings on neonatal screening for neonatal hearing loss |
| P09.8 | Other abnormal findings on neonatal screening |
| P09.9 | Abnormal findings on neonatal screening, unspecified |