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ICD-10-CM Codes
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O00-O9A
Pregnancy, childbirth and the puerperium
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O94-O9A
Other obstetric conditions, not elsewhere classified
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O99-
Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
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2022 ICD-10-CM Diagnosis Code O99.612
2022 ICD-10-CM Diagnosis Code O99.612
Diseases of the digestive system complicating pregnancy, second trimester
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code Maternity Dx (12-55 years) 2nd Trimester (14-28 weeks)
- O99.612 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- Short description: Diseases of the dgstv sys comp pregnancy, second trimester
- The 2022 edition of ICD-10-CM O99.612 became effective on October 1, 2021.
- This is the American ICD-10-CM version of O99.612 - other international versions of ICD-10 O99.612 may differ.
ICD-10-CM Coding Rules
- O99.612 is applicable to maternity patients aged 12 - 55 years inclusive.
- O99.612 is applicable to mothers in the second trimester of pregnancy, which is defined as between equal to or greater than 14 weeks to less than 28 weeks since the first day of the last menstrual period.
The following code(s) above
O99.612 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
O99.612:
- O00-O9A
2022 ICD-10-CM Range O00-O9A
Pregnancy, childbirth and the puerperiumNote- CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
- Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes)
- Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
- 1st trimester- less than 14 weeks 0 days
- 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
- 3rd trimester- 28 weeks 0 days until delivery
Type 1 Excludes- supervision of normal pregnancy (Z34.-)
Type 2 Excludes- mental and behavioral disorders associated with the puerperium (F53.-)
- obstetrical tetanus (A34)
- postpartum necrosis of pituitary gland (E23.0)
- puerperal osteomalacia (M83.0)
Use Additional- code from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
- O99
ICD-10-CM Diagnosis Code O99
Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
Includes- conditions which complicate the pregnant state, are aggravated by the pregnancy or are a main reason for obstetric care
Type 2 Excludes- when the reason for maternal care is that the condition is known or suspected to have affected the fetus (O35-O36)
Use Additional- code to identify specific condition
- O99.6
ICD-10-CM Diagnosis Code O99.6
Diseases of the digestive system complicating pregnancy, childbirth and the puerperium
2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
Type 2 Excludes- hemorrhoids in pregnancy (O22.4-)
- liver and biliary tract disorders in pregnancy, childbirth and the puerperium (O26.6-)
- 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 O99.612 to ICD-9-CM
Code History
- 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
- 2022 (effective 10/1/2021): No change
ICD-10-CM Codes Adjacent To O99.612
O99.51 Diseases of the respiratory system complicating pregnancy
O99.52 Diseases of the respiratory system complicating childbirth
O99.53 Diseases of the respiratory system complicating the puerperium
O99.6 Diseases of the digestive system complicating pregnancy, childbirth and the puerperium
O99.61 Diseases of the digestive system complicating pregnancy
O99.612
…… second trimester
O99.62 Diseases of the digestive system complicating childbirth
O99.63 Diseases of the digestive system complicating the puerperium
O99.7 Diseases of the skin and subcutaneous tissue complicating pregnancy, childbirth and the puerperium
O99.71 Diseases of the skin and subcutaneous tissue complicating pregnancy
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
