Z34.03 is the authoritative medical code for Encounter for supervision of normal first pregnancy, third trimester. This classification is used in medical billing and clinical recording to specify the clinical criteria for encounter for supervision of normal first pregnancy, third trimester (ICD-10-CM Z34.03), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Encounter for supervision of normal first pregnancy, third trimester is a billable ICD-10-CM diagnosis code Z34.03. Excludes1 (not coded here): any complication of pregnancy O00-O9A; encounter for pregnancy test Z32.0-; encounter for supervision of high risk pregnancy O09.-.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for Z34.03 in the official ICD-10-CM tabular list.
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- any complication of pregnancy O00-O9A
- encounter for pregnancy test Z32.0-
- encounter for supervision of high risk pregnancy O09.-
Frequently Asked Questions (FAQ) & Clinical Guidance
What can't be coded together with Z34.03?
Per Excludes1 instructions, Z34.03 must not be reported with: any complication of pregnancy (O00-O9A); encounter for pregnancy test (Z32.0-); encounter for supervision of high risk pregnancy (O09.-).
Codes in This Family (14)
Official ICD-10-CM classifications in the same code family as Z34.03, with their registry titles.
- Z34 — Encounter for supervision of normal pregnancy
- Z34.0 — Encounter for supervision of normal first pregnancy
- Z34.01 — Encounter for supervision of normal first pregnancy, first trimester
- Z34.02 — Encounter for supervision of normal first pregnancy, second trimester
- Z34.8 — Encounter for supervision of other normal pregnancy
- Z34.80 — Encounter for supervision of other normal pregnancy, unspecified trimester
- Z34.81 — Encounter for supervision of other normal pregnancy, first trimester
- Z34.82 — Encounter for supervision of other normal pregnancy, second trimester
- Z34.83 — Encounter for supervision of other normal pregnancy, third trimester
- Z34.9 — Encounter for supervision of normal pregnancy, unspecified
- Z34.90 — Encounter for supervision of normal pregnancy, unspecified, unspecified trimester
- Z34.91 — Encounter for supervision of normal pregnancy, unspecified, first trimester
- Z34.92 — Encounter for supervision of normal pregnancy, unspecified, second trimester
- Z34.93 — Encounter for supervision of normal pregnancy, unspecified, third trimester
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures: