O26.93 Pregnancy related conditions, unspecified, third trimester

The ICD-10-CM code for Pregnancy related conditions, unspecified, third trimester is O26.93 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

15: Pregnancy, childbirth and the puerperium (O00-O9A)

Section

O20-O29: Other maternal disorders predominantly related to pregnancy (O20-O29)

Category O26

93 codes (72 billable)

FY2026 Status

Stable since FY2024

U.S. Hospital Utilization

• An estimated 1,445 U.S. inpatient stays in 2023 included O26.93 among the documented diagnoses.
• 295 stays listed it as the principal diagnosis.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)

Cite This Page

Reference O26.93 with the canonical source and edition:

O26.93 — Pregnancy related conditions, unspecified, third trimester. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/O26.93

Canonical URL: https://icd10codingpro.com/codes/O26.93