ICD-10-CM Section · Z30-Z39
Persons encountering health services in circumstances related to reproduction
194 codes in this section
194
Total Codes
160
Billable
34
Header (Non-Billable)
10
Top-Level Codes
About Section Z30-Z39
Section Z30-Z39 (Z30-Z39) covers persons encountering health services in circumstances related to reproduction. It sits within the Factors influencing health status and contact with health services chapter (Z00-Z99). This section contains 194 ICD-10-CM codes, 160 billable diagnoses you can submit on a claim, and 34 non-billable header codes used to organize the hierarchy.
Codes are organized below by 3-character root. Click the root to see all subcodes underneath it, or click any individual code for full coverage data, payer policies, and linked CPT procedures.
Codes in Z30-Z39
Grouped by 3-character root code. Click any code for full detail.
Z30
Encounter for contraceptive management
29 subcodes
| Z30.0 | Encounter for general counseling and advice on contraception | Header |
| Z30.01 | Encounter for initial prescription of contraceptives | Header |
| Z30.011 | Encounter for initial prescription of contraceptive pills | Billable |
| Z30.012 | Encounter for prescription of emergency contraception | Billable |
| Z30.013 | Encounter for initial prescription of injectable contraceptive | Billable |
| Z30.014 | Encounter for initial prescription of intrauterine contraceptive device | Billable |
| Z30.015 | Encounter for initial prescription of vaginal ring hormonal contraceptive | Billable |
| Z30.016 | Encounter for initial prescription of transdermal patch hormonal contraceptive device | Billable |
| Z30.017 | Encounter for initial prescription of implantable subdermal contraceptive | Billable |
| Z30.018 | Encounter for initial prescription of other contraceptives | Billable |
| Z30.019 | Encounter for initial prescription of contraceptives, unspecified | Billable |
| Z30.02 | Counseling and instruction in natural family planning to avoid pregnancy | Billable |
| Z30.09 | Encounter for other general counseling and advice on contraception | Billable |
| Z30.2 | Encounter for sterilization | Billable |
| Z30.4 | Encounter for surveillance of contraceptives | Header |
| Z30.40 | Encounter for surveillance of contraceptives, unspecified | Billable |
| Z30.41 | Encounter for surveillance of contraceptive pills | Billable |
| Z30.42 | Encounter for surveillance of injectable contraceptive | Billable |
| Z30.43 | Encounter for surveillance of intrauterine contraceptive device | Header |
| Z30.430 | Encounter for insertion of intrauterine contraceptive device | Billable |
| Z30.431 | Encounter for routine checking of intrauterine contraceptive device | Billable |
| Z30.432 | Encounter for removal of intrauterine contraceptive device | Billable |
| Z30.433 | Encounter for removal and reinsertion of intrauterine contraceptive device | Billable |
| Z30.44 | Encounter for surveillance of vaginal ring hormonal contraceptive device | Billable |
| Z30.45 | Encounter for surveillance of transdermal patch hormonal contraceptive device | Billable |
| Z30.46 | Encounter for surveillance of implantable subdermal contraceptive | Billable |
| Z30.49 | Encounter for surveillance of other contraceptives | Billable |
| Z30.8 | Encounter for other contraceptive management | Billable |
| Z30.9 | Encounter for contraceptive management, unspecified | Billable |
Z31
Encounter for procreative management
25 subcodes
| Z31.0 | Encounter for reversal of previous sterilization | Billable |
| Z31.4 | Encounter for procreative investigation and testing | Header |
| Z31.41 | Encounter for fertility testing | Billable |
| Z31.42 | Aftercare following sterilization reversal | Billable |
| Z31.43 | Encounter for genetic testing of female for procreative management | Header |
| Z31.430 | Encounter of female for testing for genetic disease carrier status for procreative management | Billable |
| Z31.438 | Encounter for other genetic testing of female for procreative management | Billable |
| Z31.44 | Encounter for genetic testing of male for procreative management | Header |
| Z31.440 | Encounter of male for testing for genetic disease carrier status for procreative management | Billable |
| Z31.441 | Encounter for testing of male partner of patient with recurrent pregnancy loss | Billable |
| Z31.448 | Encounter for other genetic testing of male for procreative management | Billable |
| Z31.49 | Encounter for other procreative investigation and testing | Billable |
| Z31.5 | Encounter for procreative genetic counseling | Billable |
| Z31.6 | Encounter for general counseling and advice on procreation | Header |
| Z31.61 | Procreative counseling and advice using natural family planning | Billable |
| Z31.62 | Encounter for fertility preservation counseling | Billable |
| Z31.69 | Encounter for other general counseling and advice on procreation | Billable |
| Z31.7 | Encounter for procreative management and counseling for gestational carrier | Billable |
| Z31.8 | Encounter for other procreative management | Header |
| Z31.81 | Encounter for male factor infertility in female patient | Billable |
| Z31.82 | Encounter for Rh incompatibility status | Billable |
| Z31.83 | Encounter for assisted reproductive fertility procedure cycle | Billable |
| Z31.84 | Encounter for fertility preservation procedure | Billable |
| Z31.89 | Encounter for other procreative management | Billable |
| Z31.9 | Encounter for procreative management, unspecified | Billable |
Z32
Encounter for pregnancy test and childbirth and childcare instruction
6 subcodes
| Z32.0 | Encounter for pregnancy test | Header |
| Z32.00 | Encounter for pregnancy test, result unknown | Billable |
| Z32.01 | Encounter for pregnancy test, result positive | Billable |
| Z32.02 | Encounter for pregnancy test, result negative | Billable |
| Z32.2 | Encounter for childbirth instruction | Billable |
| Z32.3 | Encounter for childcare instruction | Billable |
Z33
Pregnant state
3 subcodes
| Z33.1 | Pregnant state, incidental | Billable |
| Z33.2 | Encounter for elective termination of pregnancy | Billable |
| Z33.3 | Pregnant state, gestational carrier | Billable |
Z34
Encounter for supervision of normal pregnancy
15 subcodes
| Z34.0 | Encounter for supervision of normal first pregnancy | Header |
| Z34.00 | Encounter for supervision of normal first pregnancy, unspecified trimester | Billable |
| Z34.01 | Encounter for supervision of normal first pregnancy, first trimester | Billable |
| Z34.02 | Encounter for supervision of normal first pregnancy, second trimester | Billable |
| Z34.03 | Encounter for supervision of normal first pregnancy, third trimester | Billable |
| Z34.8 | Encounter for supervision of other normal pregnancy | Header |
| Z34.80 | Encounter for supervision of other normal pregnancy, unspecified trimester | Billable |
| Z34.81 | Encounter for supervision of other normal pregnancy, first trimester | Billable |
| Z34.82 | Encounter for supervision of other normal pregnancy, second trimester | Billable |
| Z34.83 | Encounter for supervision of other normal pregnancy, third trimester | Billable |
| Z34.9 | Encounter for supervision of normal pregnancy, unspecified | Header |
| Z34.90 | Encounter for supervision of normal pregnancy, unspecified, unspecified trimester | Billable |
| Z34.91 | Encounter for supervision of normal pregnancy, unspecified, first trimester | Billable |
| Z34.92 | Encounter for supervision of normal pregnancy, unspecified, second trimester | Billable |
| Z34.93 | Encounter for supervision of normal pregnancy, unspecified, third trimester | Billable |
Z36
Encounter for antenatal screening of mother
18 subcodes
| Z36.0 | Encounter for antenatal screening for chromosomal anomalies | Billable |
| Z36.1 | Encounter for antenatal screening for raised alphafetoprotein level | Billable |
| Z36.2 | Encounter for other antenatal screening follow-up | Billable |
| Z36.3 | Encounter for antenatal screening for malformations | Billable |
| Z36.4 | Encounter for antenatal screening for fetal growth retardation | Billable |
| Z36.5 | Encounter for antenatal screening for isoimmunization | Billable |
| Z36.8 | Encounter for other antenatal screening | Header |
| Z36.81 | Encounter for antenatal screening for hydrops fetalis | Billable |
| Z36.82 | Encounter for antenatal screening for nuchal translucency | Billable |
| Z36.83 | Encounter for fetal screening for congenital cardiac abnormalities | Billable |
| Z36.84 | Encounter for antenatal screening for fetal lung maturity | Billable |
| Z36.85 | Encounter for antenatal screening for Streptococcus B | Billable |
| Z36.86 | Encounter for antenatal screening for cervical length | Billable |
| Z36.87 | Encounter for antenatal screening for uncertain dates | Billable |
| Z36.88 | Encounter for antenatal screening for fetal macrosomia | Billable |
| Z36.89 | Encounter for other specified antenatal screening | Billable |
| Z36.8A | Encounter for antenatal screening for other genetic defects | Billable |
| Z36.9 | Encounter for antenatal screening, unspecified | Billable |
Z37
Outcome of delivery
21 subcodes
| Z37.0 | Single live birth | Billable |
| Z37.1 | Single stillbirth | Billable |
| Z37.2 | Twins, both liveborn | Billable |
| Z37.3 | Twins, one liveborn and one stillborn | Billable |
| Z37.4 | Twins, both stillborn | Billable |
| Z37.5 | Other multiple births, all liveborn | Header |
| Z37.50 | Multiple births, unspecified, all liveborn | Billable |
| Z37.51 | Triplets, all liveborn | Billable |
| Z37.52 | Quadruplets, all liveborn | Billable |
| Z37.53 | Quintuplets, all liveborn | Billable |
| Z37.54 | Sextuplets, all liveborn | Billable |
| Z37.59 | Other multiple births, all liveborn | Billable |
| Z37.6 | Other multiple births, some liveborn | Header |
| Z37.60 | Multiple births, unspecified, some liveborn | Billable |
| Z37.61 | Triplets, some liveborn | Billable |
| Z37.62 | Quadruplets, some liveborn | Billable |
| Z37.63 | Quintuplets, some liveborn | Billable |
| Z37.64 | Sextuplets, some liveborn | Billable |
| Z37.69 | Other multiple births, some liveborn | Billable |
| Z37.7 | Other multiple births, all stillborn | Billable |
| Z37.9 | Outcome of delivery, unspecified | Billable |
Z38
Liveborn infants according to place of birth and type of delivery
21 subcodes
| Z38.0 | Single liveborn infant, born in hospital | Header |
| Z38.00 | Single liveborn infant, delivered vaginally | Billable |
| Z38.01 | Single liveborn infant, delivered by cesarean | Billable |
| Z38.1 | Single liveborn infant, born outside hospital | Billable |
| Z38.2 | Single liveborn infant, unspecified as to place of birth | Billable |
| Z38.3 | Twin liveborn infant, born in hospital | Header |
| Z38.30 | Twin liveborn infant, delivered vaginally | Billable |
| Z38.31 | Twin liveborn infant, delivered by cesarean | Billable |
| Z38.4 | Twin liveborn infant, born outside hospital | Billable |
| Z38.5 | Twin liveborn infant, unspecified as to place of birth | Billable |
| Z38.6 | Other multiple liveborn infant, born in hospital | Header |
| Z38.61 | Triplet liveborn infant, delivered vaginally | Billable |
| Z38.62 | Triplet liveborn infant, delivered by cesarean | Billable |
| Z38.63 | Quadruplet liveborn infant, delivered vaginally | Billable |
| Z38.64 | Quadruplet liveborn infant, delivered by cesarean | Billable |
| Z38.65 | Quintuplet liveborn infant, delivered vaginally | Billable |
| Z38.66 | Quintuplet liveborn infant, delivered by cesarean | Billable |
| Z38.68 | Other multiple liveborn infant, delivered vaginally | Billable |
| Z38.69 | Other multiple liveborn infant, delivered by cesarean | Billable |
| Z38.7 | Other multiple liveborn infant, born outside hospital | Billable |
| Z38.8 | Other multiple liveborn infant, unspecified as to place of birth | Billable |
Z39
Encounter for maternal postpartum care and examination
3 subcodes
| Z39.0 | Encounter for care and examination of mother immediately after delivery | Billable |
| Z39.1 | Encounter for care and examination of lactating mother | Billable |
| Z39.2 | Encounter for routine postpartum follow-up | Billable |
Z3A
Weeks of gestation
43 subcodes
| Z3A.0 | Weeks of gestation of pregnancy, unspecified or less than 10 weeks | Header |
| Z3A.00 | Weeks of gestation of pregnancy not specified | Billable |
| Z3A.01 | Less than 8 weeks gestation of pregnancy | Billable |
| Z3A.08 | 8 weeks gestation of pregnancy | Billable |
| Z3A.09 | 9 weeks gestation of pregnancy | Billable |
| Z3A.1 | Weeks of gestation of pregnancy, weeks 10-19 | Header |
| Z3A.10 | 10 weeks gestation of pregnancy | Billable |
| Z3A.11 | 11 weeks gestation of pregnancy | Billable |
| Z3A.12 | 12 weeks gestation of pregnancy | Billable |
| Z3A.13 | 13 weeks gestation of pregnancy | Billable |
| Z3A.14 | 14 weeks gestation of pregnancy | Billable |
| Z3A.15 | 15 weeks gestation of pregnancy | Billable |
| Z3A.16 | 16 weeks gestation of pregnancy | Billable |
| Z3A.17 | 17 weeks gestation of pregnancy | Billable |
| Z3A.18 | 18 weeks gestation of pregnancy | Billable |
| Z3A.19 | 19 weeks gestation of pregnancy | Billable |
| Z3A.2 | Weeks of gestation of pregnancy, weeks 20-29 | Header |
| Z3A.20 | 20 weeks gestation of pregnancy | Billable |
| Z3A.21 | 21 weeks gestation of pregnancy | Billable |
| Z3A.22 | 22 weeks gestation of pregnancy | Billable |
| Z3A.23 | 23 weeks gestation of pregnancy | Billable |
| Z3A.24 | 24 weeks gestation of pregnancy | Billable |
| Z3A.25 | 25 weeks gestation of pregnancy | Billable |
| Z3A.26 | 26 weeks gestation of pregnancy | Billable |
| Z3A.27 | 27 weeks gestation of pregnancy | Billable |
| Z3A.28 | 28 weeks gestation of pregnancy | Billable |
| Z3A.29 | 29 weeks gestation of pregnancy | Billable |
| Z3A.3 | Weeks of gestation of pregnancy, weeks 30-39 | Header |
| Z3A.30 | 30 weeks gestation of pregnancy | Billable |
| Z3A.31 | 31 weeks gestation of pregnancy | Billable |
| Z3A.32 | 32 weeks gestation of pregnancy | Billable |
| Z3A.33 | 33 weeks gestation of pregnancy | Billable |
| Z3A.34 | 34 weeks gestation of pregnancy | Billable |
| Z3A.35 | 35 weeks gestation of pregnancy | Billable |
| Z3A.36 | 36 weeks gestation of pregnancy | Billable |
| Z3A.37 | 37 weeks gestation of pregnancy | Billable |
| Z3A.38 | 38 weeks gestation of pregnancy | Billable |
| Z3A.39 | 39 weeks gestation of pregnancy | Billable |
| Z3A.4 | Weeks of gestation of pregnancy, weeks 40 or greater | Header |
| Z3A.40 | 40 weeks gestation of pregnancy | Billable |
| Z3A.41 | 41 weeks gestation of pregnancy | Billable |
| Z3A.42 | 42 weeks gestation of pregnancy | Billable |
| Z3A.49 | Greater than 42 weeks gestation of pregnancy | Billable |
Did this page help?
Quick signal so we know what to improve.
Thanks!
If you want a code reference page that doesn't exist yet, email coding@payerready.com.
Sorry to hear that.
Tell us what's missing or wrong: coding@payerready.com. We respond within 5 business days.
Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
Powered by 11K CPT · 98K ICD-10 · 860K MPFS rates · 4.5M NCCI edits · 9.5M NPIs. Our data methodology · About our coding team