O40.3XX0 is the authoritative medical code for Polyhydramnios, third trimester, not applicable or unspecified. This classification is used in medical billing and clinical recording to specify the clinical criteria for polyhydramnios, third trimester, not applicable or unspecified (ICD-10-CM O40.3XX0), 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
Polyhydramnios, third trimester, not applicable or unspecified O40.3XX0 is a billable ICD-10-CM diagnosis code, valid for claim submission. It is classified under category O40 (Polyhydramnios), within the Maternal care related to the fetus and amniotic cavity and possible delivery problems O30-O48 block, within Chapter 15, Pregnancy, Childbirth and the Puerperium O00-O9A. The official tabular list attaches no additional inclusion or exclusion notes to this code.
Codes in This Family (40)
Official ICD-10-CM classifications in the same code family as O40.3XX0, with their registry titles.
- O40 — Polyhydramnios
- O40.1 — Polyhydramnios, first trimester
- O40.10 — Polyhydramnios, first trimester, not applicable or unspecified
- O40.11 — Polyhydramnios, first trimester, fetus 1
- O40.12 — Polyhydramnios, first trimester, fetus 2
- O40.13 — Polyhydramnios, first trimester, fetus 3
- O40.14 — Polyhydramnios, first trimester, fetus 4
- O40.15 — Polyhydramnios, first trimester, fetus 5
- O40.19 — Polyhydramnios, first trimester, other fetus
- O40.1XX0 — Polyhydramnios, first trimester, not applicable or unspecified
- O40.1XX1 — Polyhydramnios, first trimester, fetus 1
- O40.1XX2 — Polyhydramnios, first trimester, fetus 2
- O40.1XX3 — Polyhydramnios, first trimester, fetus 3
- O40.1XX4 — Polyhydramnios, first trimester, fetus 4
- O40.1XX5 — Polyhydramnios, first trimester, fetus 5
- O40.1XX9 — Polyhydramnios, first trimester, other fetus
- O40.2 — Polyhydramnios, second trimester
- O40.20 — Polyhydramnios, second trimester, not applicable or unspecified
- O40.21 — Polyhydramnios, second trimester, fetus 1
- O40.22 — Polyhydramnios, second trimester, fetus 2
- O40.23 — Polyhydramnios, second trimester, fetus 3
- O40.24 — Polyhydramnios, second trimester, fetus 4
- O40.25 — Polyhydramnios, second trimester, fetus 5
- O40.29 — Polyhydramnios, second trimester, other fetus
- O40.2XX0 — Polyhydramnios, second trimester, not applicable or unspecified
- O40.2XX1 — Polyhydramnios, second trimester, fetus 1
- O40.2XX2 — Polyhydramnios, second trimester, fetus 2
- O40.2XX3 — Polyhydramnios, second trimester, fetus 3
- O40.2XX4 — Polyhydramnios, second trimester, fetus 4
- O40.2XX5 — Polyhydramnios, second trimester, fetus 5
- O40.2XX9 — Polyhydramnios, second trimester, other fetus
- O40.3 — Polyhydramnios, third trimester
- O40.30 — Polyhydramnios, third trimester, not applicable or unspecified
- O40.31 — Polyhydramnios, third trimester, fetus 1
- O40.32 — Polyhydramnios, third trimester, fetus 2
- O40.33 — Polyhydramnios, third trimester, fetus 3
- O40.34 — Polyhydramnios, third trimester, fetus 4
- O40.35 — Polyhydramnios, third trimester, fetus 5
- O40.39 — Polyhydramnios, third trimester, other fetus
- O40.3XX1 — Polyhydramnios, third trimester, fetus 1
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:
ICD Code O35.3XX0
Maternal care for (suspected) damage to fetus from viral disease in mother, not applicable or unspecified