ICD-10 · PDGM grouping
Z30-Z39 — Persons encountering health services in circumstances related to reproduction
Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.1.26.
OASIS-E2 v1.00.0 · ingested 2026-04-26
Codes in range
160
No clinical group
160
A period cannot be grouped from these.
Barred as primary
57
CMS rejects these in the primary position.
Where these codes group
None of the 160 codes in Z30-Z39 is assigned a PDGM clinical group. A 30-day period cannot be grouped from any of them, so none can hold the primary position on a home health claim.
Every code in Z30-Z39
Descriptions are CMS’s own, abbreviated as CMS abbreviates them.
| Code | Description | Clinical group | Primary position |
|---|---|---|---|
| Z30011 | Encounter for initial prescription of contraceptive pills | None | Cannot group |
| Z30012 | Encounter for prescription of emergency contraception | None | Cannot group |
| Z30013 | Encounter for initial prescription of injectable contracep | None | Cannot group |
| Z30014 | Encounter for initial prescription of uterin contracep dev | None | Cannot group |
| Z30015 | Encounter for initial prescription of vagnl ring | None | Cannot group |
| Z30016 | Enctr for init prescription of patch hormonal contracep dev | None | Cannot group |
| Z30017 | Enctr for init prescription of implntbl subdermal contracep | None | Cannot group |
| Z30018 | Encounter for initial prescription of other contraceptives | None | Cannot group |
| Z30019 | Encounter for initial prescription of contraceptives, unsp | None | Cannot group |
| Z3002 | Cnsl and instruction in natrl family planning to avoid preg | None | Cannot group |
| Z3009 | Encounter for oth general cnsl and advice on contraception | None | Cannot group |
| Z302 | Encounter for sterilization | None | Cannot group |
| Z3040 | Encounter for surveillance of contraceptives, unspecified | None | Cannot group |
| Z3041 | Encounter for surveillance of contraceptive pills | None | Cannot group |
| Z3042 | Encounter for surveillance of injectable contraceptive | None | Cannot group |
| Z30430 | Encounter for insertion of intrauterine contraceptive device | None | Cannot group |
| Z30431 | Encounter for routine checking of intrauterine contracep dev | None | Cannot group |
| Z30432 | Encounter for removal of intrauterine contraceptive device | None | Cannot group |
| Z30433 | Encntr for removal and reinsertion of uterin contracep dev | None | Cannot group |
| Z3044 | Encounter for surveillance of vagnl ring | None | Cannot group |
| Z3045 | Enctr srvlnc transdermal patch hormonal contraceptive device | None | Cannot group |
| Z3046 | Enctr srvlnc implantable subdermal contraceptive | None | Cannot group |
| Z3049 | Encounter for surveillance of other contraceptives | None | Cannot group |
| Z308 | Encounter for other contraceptive management | None | Cannot group |
| Z309 | Encounter for contraceptive management, unspecified | None | Cannot group |
| Z310 | Encounter for reversal of previous sterilization | None | Cannot group |
| Z3141 | Encounter for fertility testing | None | Cannot group |
| Z3142 | Aftercare following sterilization reversal | None | Cannot group |
| Z31430 | Encntr fem for test for genetc dis carrier stat for pro mgmt | None | Cannot group |
| Z31438 | Encounter for oth genetic testing of female for pro mgmt | None | Cannot group |
| Z31440 | Encntr male test for genetic dis carrier status for pro mgmt | None | Cannot group |
| Z31441 | Encntr for testing of male prtnr of pt w recur preg loss | None | Cannot group |
| Z31448 | Encounter for oth genetic testing of male for pro mgmt | None | Cannot group |
| Z3149 | Encounter for other procreative investigation and testing | None | Cannot group |
| Z315 | Encounter for procreative genetic counseling | None | Cannot group |
| Z3161 | Procreat counseling and advice using natural family planning | None | Cannot group |
| Z3162 | Encounter for fertility preservation counseling | None | Cannot group |
| Z3169 | Encounter for oth general cnsl and advice on procreation | None | Cannot group |
| Z317 | Enctr for pro mgmt and counseling for gestational carrier | None | Cannot group |
| Z3181 | Encounter for male factor infertility in female patient | None | Cannot group |
| Z3182 | Encounter for Rh incompatibility status | None | Cannot group |
| Z3183 | Encounter for assisted reprodctv fertility procedure cycle | None | Cannot group |
| Z3184 | Encounter for fertility preservation procedure | None | Cannot group |
| Z3189 | Encounter for other procreative management | None | Cannot group |
| Z319 | Encounter for procreative management, unspecified | None | Cannot group |
| Z3200 | Encounter for pregnancy test, result unknown | None | Cannot group |
| Z3201 | Encounter for pregnancy test, result positive | None | Cannot group |
| Z3202 | Encounter for pregnancy test, result negative | None | Cannot group |
| Z322 | Encounter for childbirth instruction | None | Cannot group |
| Z323 | Encounter for childcare instruction | None | Cannot group |
| Z331 | Pregnant state, incidental | None | Cannot group |
| Z332 | Encounter for elective termination of pregnancy | None | Cannot group |
| Z333 | Pregnant state, gestational carrier | None | Cannot group |
| Z3400 | Encntr for suprvsn of normal first pregnancy, unsp trimester | None | Cannot group |
| Z3401 | Encntr for suprvsn of normal first preg, first trimester | None | Cannot group |
| Z3402 | Encntr for suprvsn of normal first preg, second trimester | None | Cannot group |
| Z3403 | Encntr for suprvsn of normal first preg, third trimester | None | Cannot group |
| Z3480 | Encounter for suprvsn of normal pregnancy, unsp trimester | None | Cannot group |
| Z3481 | Encounter for suprvsn of normal pregnancy, first trimester | None | Cannot group |
| Z3482 | Encounter for suprvsn of normal pregnancy, second trimester | None | Cannot group |
| Z3483 | Encounter for suprvsn of normal pregnancy, third trimester | None | Cannot group |
| Z3490 | Encntr for suprvsn of normal pregnancy, unsp, unsp trimester | None | Cannot group |
| Z3491 | Encntr for suprvsn of normal preg, unsp, first trimester | None | Cannot group |
| Z3492 | Encntr for suprvsn of normal preg, unsp, second trimester | None | Cannot group |
| Z3493 | Encntr for suprvsn of normal preg, unsp, third trimester | None | Cannot group |
| Z360 | Encounter for antenatal screening for chromosomal anomalies | None | Cannot group |
| Z361 | Enctr for antenat screen for raised alphafetoprotein level | None | Cannot group |
| Z362 | Encounter for other antenatal screening follow-up | None | Cannot group |
| Z363 | Encounter for antenatal screening for malformations | None | Cannot group |
| Z364 | Enctr for antenatal screening for fetal growth retardation | None | Cannot group |
| Z365 | Encounter for antenatal screening for isoimmunization | None | Cannot group |
| Z3681 | Encounter for antenatal screening for hydrops fetalis | None | Cannot group |
| Z3682 | Encounter for antenatal screening for nuchal translucency | None | Cannot group |
| Z3683 | Encounter for fetal screening for congenital cardiac abnlt | None | Cannot group |
| Z3684 | Encounter for antenatal screening for fetal lung maturity | None | Cannot group |
| Z3685 | Encounter for antenatal screening for Streptococcus B | None | Cannot group |
| Z3686 | Encounter for antenatal screening for cervical length | None | Cannot group |
| Z3687 | Encounter for antenatal screening for uncertain dates | None | Cannot group |
| Z3688 | Encounter for antenatal screening for fetal macrosomia | None | Cannot group |
| Z3689 | Encounter for other specified antenatal screening | None | Cannot group |
| Z368A | Encounter for antenatal screening for other genetic defects | None | Cannot group |
| Z369 | Encounter for antenatal screening, unspecified | None | Cannot group |
| Z370 | Single live birth | None | Not accepted |
| Z371 | Single stillbirth | None | Not accepted |
| Z372 | Twins, both liveborn | None | Not accepted |
| Z373 | Twins, one liveborn and one stillborn | None | Not accepted |
| Z374 | Twins, both stillborn | None | Not accepted |
| Z3750 | Multiple births, unspecified, all liveborn | None | Not accepted |
| Z3751 | Triplets, all liveborn | None | Not accepted |
| Z3752 | Quadruplets, all liveborn | None | Not accepted |
| Z3753 | Quintuplets, all liveborn | None | Not accepted |
| Z3754 | Sextuplets, all liveborn | None | Not accepted |
| Z3759 | Other multiple births, all liveborn | None | Not accepted |
| Z3760 | Multiple births, unspecified, some liveborn | None | Not accepted |
| Z3761 | Triplets, some liveborn | None | Not accepted |
| Z3762 | Quadruplets, some liveborn | None | Not accepted |
| Z3763 | Quintuplets, some liveborn | None | Not accepted |
| Z3764 | Sextuplets, some liveborn | None | Not accepted |
| Z3769 | Other multiple births, some liveborn | None | Not accepted |
| Z377 | Other multiple births, all stillborn | None | Not accepted |
| Z379 | Outcome of delivery, unspecified | None | Not accepted |
| Z3800 | Single liveborn infant, delivered vaginally | None | Cannot group |
| Z3801 | Single liveborn infant, delivered by cesarean | None | Cannot group |
| Z381 | Single liveborn infant, born outside hospital | None | Cannot group |
| Z382 | Single liveborn infant, unspecified as to place of birth | None | Cannot group |
| Z3830 | Twin liveborn infant, delivered vaginally | None | Cannot group |
| Z3831 | Twin liveborn infant, delivered by cesarean | None | Cannot group |
| Z384 | Twin liveborn infant, born outside hospital | None | Cannot group |
| Z385 | Twin liveborn infant, unspecified as to place of birth | None | Cannot group |
| Z3861 | Triplet liveborn infant, delivered vaginally | None | Cannot group |
| Z3862 | Triplet liveborn infant, delivered by cesarean | None | Cannot group |
| Z3863 | Quadruplet liveborn infant, delivered vaginally | None | Cannot group |
| Z3864 | Quadruplet liveborn infant, delivered by cesarean | None | Cannot group |
| Z3865 | Quintuplet liveborn infant, delivered vaginally | None | Cannot group |
| Z3866 | Quintuplet liveborn infant, delivered by cesarean | None | Cannot group |
| Z3868 | Other multiple liveborn infant, delivered vaginally | None | Cannot group |
| Z3869 | Other multiple liveborn infant, delivered by cesarean | None | Cannot group |
| Z387 | Other multiple liveborn infant, born outside hospital | None | Cannot group |
| Z388 | Other multiple liveborn infant, unsp as to place of birth | None | Cannot group |
| Z390 | Encntr for care and exam of mother immediately after del | None | Cannot group |
| Z391 | Encounter for care and examination of lactating mother | None | Cannot group |
| Z392 | Encounter for routine postpartum follow-up | None | Cannot group |
| Z3A00 | Weeks of gestation of pregnancy not specified | None | Not accepted |
| Z3A01 | Less than 8 weeks gestation of pregnancy | None | Not accepted |
| Z3A08 | 8 weeks gestation of pregnancy | None | Not accepted |
| Z3A09 | 9 weeks gestation of pregnancy | None | Not accepted |
| Z3A10 | 10 weeks gestation of pregnancy | None | Not accepted |
| Z3A11 | 11 weeks gestation of pregnancy | None | Not accepted |
| Z3A12 | 12 weeks gestation of pregnancy | None | Not accepted |
| Z3A13 | 13 weeks gestation of pregnancy | None | Not accepted |
| Z3A14 | 14 weeks gestation of pregnancy | None | Not accepted |
| Z3A15 | 15 weeks gestation of pregnancy | None | Not accepted |
| Z3A16 | 16 weeks gestation of pregnancy | None | Not accepted |
| Z3A17 | 17 weeks gestation of pregnancy | None | Not accepted |
| Z3A18 | 18 weeks gestation of pregnancy | None | Not accepted |
| Z3A19 | 19 weeks gestation of pregnancy | None | Not accepted |
| Z3A20 | 20 weeks gestation of pregnancy | None | Not accepted |
| Z3A21 | 21 weeks gestation of pregnancy | None | Not accepted |
| Z3A22 | 22 weeks gestation of pregnancy | None | Not accepted |
| Z3A23 | 23 weeks gestation of pregnancy | None | Not accepted |
| Z3A24 | 24 weeks gestation of pregnancy | None | Not accepted |
| Z3A25 | 25 weeks gestation of pregnancy | None | Not accepted |
| Z3A26 | 26 weeks gestation of pregnancy | None | Not accepted |
| Z3A27 | 27 weeks gestation of pregnancy | None | Not accepted |
| Z3A28 | 28 weeks gestation of pregnancy | None | Not accepted |
| Z3A29 | 29 weeks gestation of pregnancy | None | Not accepted |
| Z3A30 | 30 weeks gestation of pregnancy | None | Not accepted |
| Z3A31 | 31 weeks gestation of pregnancy | None | Not accepted |
| Z3A32 | 32 weeks gestation of pregnancy | None | Not accepted |
| Z3A33 | 33 weeks gestation of pregnancy | None | Not accepted |
| Z3A34 | 34 weeks gestation of pregnancy | None | Not accepted |
| Z3A35 | 35 weeks gestation of pregnancy | None | Not accepted |
| Z3A36 | 36 weeks gestation of pregnancy | None | Not accepted |
| Z3A37 | 37 weeks gestation of pregnancy | None | Not accepted |
| Z3A38 | 38 weeks gestation of pregnancy | None | Not accepted |
| Z3A39 | 39 weeks gestation of pregnancy | None | Not accepted |
| Z3A40 | 40 weeks gestation of pregnancy | None | Not accepted |
| Z3A41 | 41 weeks gestation of pregnancy | None | Not accepted |
| Z3A42 | 42 weeks gestation of pregnancy | None | Not accepted |
| Z3A49 | Greater than 42 weeks gestation of pregnancy | None | Not accepted |
Source: CMS HH PPS Grouper Software v07.1.26, effective 2026-04-01. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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