1. ICD-10-CM Codes
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2. O00-O9A Pregnancy, childbirth and the puerperium
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3. O30-O48 Maternal care related to the fetus and amniotic cavity and possible delivery problems
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4. O31- Complications specific to multiple gestation
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5. 2021 ICD-10-CM Diagnosis Code O31.8X10

2021 ICD-10-CM Diagnosis Code O31.8X10

Other complications specific to multiple gestation, first trimester, not applicable or unspecified

2016 2017 2018 2019 2020 2021 Billable/Specific Code Maternity Dx (12-55 years) 1st Trimester (< 14 weeks)

• O31.8X10 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• Short description: Oth comp specific to multiple gest, first trimester, unsp
• The 2021 edition of ICD-10-CM O31.8X10 became effective on October 1, 2020.
• This is the American ICD-10-CM version of O31.8X10 - other international versions of ICD-10 O31.8X10 may differ.

• O31.8X10 is applicable to maternity patients aged 12 - 55 years inclusive.
• O31.8X10 is applicable to mothers in the first trimester of pregnancy, which is defined as less than 14 weeks since the first day of the last menstrual period.

• 817 Other antepartum diagnoses with o.r. Procedures with mcc
• 818 Other antepartum diagnoses with o.r. Procedures with cc
• 819 Other antepartum diagnoses with o.r. Procedures without cc/mcc
• 831 Other antepartum diagnoses without o.r. Procedures with mcc
• 832 Other antepartum diagnoses without o.r. Procedures with cc
• 833 Other antepartum diagnoses without o.r. Procedures without cc/mcc

Convert O31.8X10 to ICD-9-CM

• 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
• 2017 (effective 10/1/2016): No change
• 2018 (effective 10/1/2017): No change
• 2019 (effective 10/1/2018): No change
• 2020 (effective 10/1/2019): No change
• 2021 (effective 10/1/2020): No change

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.