Z34: Encounter for supervision of normal pregnancy
Codes under Z34 (Encounter for supervision of normal pregnancy). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Z34.0 | Encounter for supervision of normal first pregnancy | — |
| Z34.0 | Encounter for supervision of normal first pregnancy | — |
| Z34.00 | Encounter for supervision of normal first pregnancy, unspecified trimester | ✓ |
| Z34.00 | Encounter for supervision of normal first pregnancy, unspecified trimester | ✓ |
| Z34.01 | Encounter for supervision of normal first pregnancy, first trimester | ✓ |
| Z34.01 | Encounter for supervision of normal first pregnancy, first trimester | ✓ |
| Z34.02 | Encounter for supervision of normal first pregnancy, second trimester | ✓ |
| Z34.02 | Encounter for supervision of normal first pregnancy, second trimester | ✓ |
| Z34.03 | Encounter for supervision of normal first pregnancy, third trimester | ✓ |
| Z34.03 | Encounter for supervision of normal first pregnancy, third trimester | ✓ |
| Z34.8 | Encounter for supervision of other normal pregnancy | — |
| Z34.8 | Encounter for supervision of other normal pregnancy | — |
| Z34.9 | Encounter for supervision of normal pregnancy, unspecified | — |
| Z34.9 | Encounter for supervision of normal pregnancy, unspecified | — |
| Z34.80 | Encounter for supervision of other normal pregnancy, unspecified trimester | ✓ |
| Z34.80 | Encounter for supervision of other normal pregnancy, unspecified trimester | ✓ |
| Z34.81 | Encounter for supervision of other normal pregnancy, first trimester | ✓ |
| Z34.81 | Encounter for supervision of other normal pregnancy, first trimester | ✓ |
| Z34.82 | Encounter for supervision of other normal pregnancy, second trimester | ✓ |
| Z34.82 | Encounter for supervision of other normal pregnancy, second trimester | ✓ |
| Z34.83 | Encounter for supervision of other normal pregnancy, third trimester | ✓ |
| Z34.83 | Encounter for supervision of other normal pregnancy, third trimester | ✓ |
| Z34.90 | Encounter for supervision of normal pregnancy, unspecified, unspecified trimester | ✓ |
| Z34.90 | Encounter for supervision of normal pregnancy, unspecified, unspecified trimester | ✓ |
| Z34.91 | Encounter for supervision of normal pregnancy, unspecified, first trimester | ✓ |
| Z34.91 | Encounter for supervision of normal pregnancy, unspecified, first trimester | ✓ |
| Z34.92 | Encounter for supervision of normal pregnancy, unspecified, second trimester | ✓ |
| Z34.92 | Encounter for supervision of normal pregnancy, unspecified, second trimester | ✓ |
| Z34.93 | Encounter for supervision of normal pregnancy, unspecified, third trimester | ✓ |
| Z34.93 | Encounter for supervision of normal pregnancy, unspecified, third trimester | ✓ |
Frequently asked questions
What is ICD-10-CM code Z34?
Z34 is an ICD-10-CM category covering Encounter for supervision of normal pregnancy. It contains 30 more specific diagnosis codes, 24 of which are billable.
Is Z34 a billable code?
No — Z34 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example Z34.0 — Encounter for supervision of normal first pregnancy). 24 of the 30 codes under Z34 are billable.
What codes fall under Z34?
Z34 includes Z34.0, Z34.0, Z34.00, Z34.00, Z34.01, plus 25 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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