ICD-10-CM 2027 diagnosis code
O26.89Other specified pregnancy related conditions
O26.89 is a header code, so it can't be reported by itself. Choose one of the 4 more specific codes beneath it.
Looking up by condition? See ICD-10 code for Hysteralgia.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About O26.89
O26.89 is the ICD-10-CM diagnosis code for other specified pregnancy related conditions. It belongs to category O26 (maternal care for other conditions predominantly related to pregnancy), block O20-O29 (other maternal disorders predominantly related to pregnancy) and chapter 15 (pregnancy, childbirth and the puerperium). It is a header code, so it can't be reported by itself; one of its 4 subcodes must be used instead.
Within O26.8, choose O26.89 (Other specified pregnancy related conditions) only when documentation doesn't support a more specific option: pregnancy related exhaustion and fatigue (O26.81), pregnancy related peripheral neuritis (O26.82), pregnancy related renal disease (O26.83), uterine size-date discrepancy complicating pregnancy (O26.84), Spotting complicating pregnancy (O26.85), pruritic urticarial papules and plaques of pregnancy (PUPPP) (O26.86) and cervical shortening (O26.87).
To report this condition, pick the subcode that matches the documentation: O26.891 (first trimester), O26.892 (second trimester), O26.893 (third trimester) and O26.899 (unspecified trimester).
Use an additional code, if applicable, to identify specific condition such as insulin resistance (E88.81-).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under O26.89
- O26.891Other specified pregnancy related conditions, first trimesterBillable
- O26.892Other specified pregnancy related conditions, second trimesterBillable
- O26.893Other specified pregnancy related conditions, third trimesterBillable
- O26.899Other specified pregnancy related conditions, unspecified trimesterBillable
Coding notes
- code, if applicable, to identify specific condition such as insulin resistance (E88.81-)
Notes that apply from higher levels
Instructions written at a parent level also apply to O26.89.
Broader instructions also apply from O20-O29 Other maternal disorders predominantly related to pregnancy and Chapter 15: Pregnancy, childbirth and the puerperium.
Alphabetic index entries
8 entriesTerms in the official ICD-10-CM index that lead to O26.89.
- Hysteralgia, pregnant uterus
- Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › chloasma (gravidarum)
- Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › insulin resistance
- Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › pruritus (neurogenic)
- Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › ptyalism
- Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › salivation (excessive)
- Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › specified condition NEC
- Resistance, resistant (to) › insulin › complicating pregnancy
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about O26.89
Is O26.89 billable?
- No. O26.89 is a header code. Report one of its more specific subcodes instead.