DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

Z33 Pregnant state

  • Header · not billable

Z33 is not billable. The category heads 3 billable codes in FY2027: the 3 codes directly below it.

Index → code

  • Pregnancy (single) (uterine) → Z33.1
  • Terminationpregnancy, elective → Z33.2
  • Status (post)pregnancy, incidental → Z33.1

Where it sits

  1. Chapter 21 Factors influencing health status and contact with health services (Z00-Z99)
  2. Z30-Z39 Persons encountering health services in circumstances related to reproduction (Z30-Z39)
  3. Z33 Pregnant state
Billable codes
3
Subdivisions
3
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
10

Codes in Z33

  1. Z33.1
    Pregnant state, incidental
    Billable
    Inclusion terms 2, Excludes1 2

    Inclusion terms

    • Pregnancy NOS
    • Pregnant state NOS

    Excludes1

    • complications of pregnancy (O00-O9A) O00 O9A
    • pregnant state, gestational carrier (Z33.3) Z33.3
  2. Z33.2
    Encounter for elective termination of pregnancy
    Billable
    Excludes1 3

    Excludes1

    • early fetal death with retention of dead fetus (O02.1) O02.1
    • late fetal death (O36.4) O36.4
    • spontaneous abortion (O03) O03
  3. Z33.3
    Pregnant state, gestational carrier
    BillableExempt
    Excludes1 1

    Excludes1

    • encounter for procreative management and counseling for gestational carrier (Z31.7) Z31.7

Sources of each column.

Instructions

Notes that also apply

Chapter 21 instructions (Notes 3): printed on the chapter 21 page.

Index entries

  • Pregnancy (single) (uterine) → Z33.1
  • Carrier (suspected) ofgestational, pregnant → Z33.1
  • Pregnancy (single) (uterine)incidental finding → Z33.1
  • Status (post)pregnancy, incidental → Z33.1
  • Abortion (complete) (spontaneous)induced (encounter for) → Z33.2
  • Encounter (with health service) (for)termination of pregnancy, elective → Z33.2
  • Terminationpregnancy, elective → Z33.2
  • Pregnancy (single) (uterine)gestational carrier → Z33.3
  • State (of)pregnantincidental → Z33.1
  • State (of)pregnantgestational carrier → Z33.3

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy