2021 ICD-10-CM Codes for Oth maternal diseases classd elsw but compl preg/chldbrth (O99)

Instructional Notations

Includes Includes
This note appears immediately under a three character code title to further define, or give examples of, the content of the category.

  • conditions which complicate the pregnant state, are aggravated by the pregnancy or are a main reason for obstetric care

Use Additional Code Use Additional Code
The “use additional code” indicates that a secondary code could be used to further specify the patient’s condition. This note is not mandatory and is only used if enough information is available to assign an additional code.

  • code to identify specific condition

Type 2 Excludes Type 2 Excludes
A type 2 excludes note represents "Not included here". An excludes2 note indicates that the condition excluded is not part of the condition represented by the code, but a patient may have both conditions at the same time. When an Excludes2 note appears under a code, it is acceptable to use both the code and the excluded code together, when appropriate.

  • when the reason for maternal care is that the condition is known or suspected to have affected the fetus O35 O36
    • ICD-10 Index

      • Pregnancy, childbirth and the puerperium (O00–O99)

        • Other obstetric conditions, not elsewhere classified (O94-O9A)

            • Oth maternal diseases classd elsw but compl preg/chldbrth (O99)
            • O99 - Oth maternal diseases classd elsw but compl preg/chldbrth NON-BILLABLE CODE
            • O99.0 - Anemia complicating pregnancy, childbirth and the puerperium NON-BILLABLE CODE
            • O99.01 - Anemia complicating pregnancy NON-BILLABLE CODE
            • O99.011 - Anemia complicating pregnancy, first trimester BILLABLE CODE
            • O99.012 - Anemia complicating pregnancy, second trimester BILLABLE CODE
            • O99.013 - Anemia complicating pregnancy, third trimester BILLABLE CODE
            • O99.019 - Anemia complicating pregnancy, unspecified trimester BILLABLE CODE
            • O99.02 - Anemia complicating childbirth BILLABLE CODE
            • O99.03 - Anemia complicating the puerperium BILLABLE CODE
            • O99.1 - Other dis blood/immune compl preg/childbrth NON-BILLABLE CODE
            • O99.11 - Oth diseases of the bld/bld-form org/immun mechnsm comp preg NON-BILLABLE CODE
            • O99.111 - Oth dis of bld/bld-form org/immun mechnsm comp preg, 1st tri BILLABLE CODE
            • O99.112 - Oth dis of bld/bld-form org/immun mechnsm comp preg, 2nd tri BILLABLE CODE
            • O99.113 - Oth dis of bld/bld-form org/immun mechnsm comp preg, 3rd tri BILLABLE CODE
            • O99.119 - Oth dis of bld/bld-form org/immun mechnsm comp preg,unsp tri BILLABLE CODE
            • O99.12 - Oth dis of the bld/bld-form org/immun mechnsm comp chldbrth BILLABLE CODE
            • O99.13 - Oth dis of the bld/bld-form org/immun mechnsm comp the puerp BILLABLE CODE
            • O99.2 - Endo, nutritional and metabolic diseases compl preg/chldbrth NON-BILLABLE CODE
            • O99.21 - Obesity comp pregnancy, childbirth, and the puerperium NON-BILLABLE CODE
            • O99.210 - Obesity complicating pregnancy, unspecified trimester BILLABLE CODE
            • O99.211 - Obesity complicating pregnancy, first trimester BILLABLE CODE
            • O99.212 - Obesity complicating pregnancy, second trimester BILLABLE CODE
            • O99.213 - Obesity complicating pregnancy, third trimester BILLABLE CODE
            • O99.214 - Obesity complicating childbirth BILLABLE CODE
            • O99.215 - Obesity complicating the puerperium BILLABLE CODE
            • O99.28 - Oth endo, nutritional and metab diseases compl preg/chldbrth NON-BILLABLE CODE
            • O99.280 - Endo, nutritional and metab diseases comp preg, unsp tri BILLABLE CODE
            • O99.281 - Endo, nutritional and metab diseases comp preg, first tri BILLABLE CODE
            • O99.282 - Endo, nutritional and metab diseases comp preg, second tri BILLABLE CODE
            • O99.283 - Endo, nutritional and metab diseases comp preg, third tri BILLABLE CODE
            • O99.284 - Endocrine, nutritional and metabolic diseases comp chldbrth BILLABLE CODE
            • O99.285 - Endocrine, nutritional and metabolic diseases comp the puerp BILLABLE CODE
            • O99.3 - Mental disord and dis of the nervous sys compl preg/chldbrth NON-BILLABLE CODE
            • O99.31 - Alcohol use comp pregnancy, childbirth, and the puerperium NON-BILLABLE CODE
            • O99.310 - Alcohol use complicating pregnancy, unspecified trimester BILLABLE CODE
            • O99.311 - Alcohol use complicating pregnancy, first trimester BILLABLE CODE
            • O99.312 - Alcohol use complicating pregnancy, second trimester BILLABLE CODE
            • O99.313 - Alcohol use complicating pregnancy, third trimester BILLABLE CODE
            • O99.314 - Alcohol use complicating childbirth BILLABLE CODE
            • O99.315 - Alcohol use complicating the puerperium BILLABLE CODE
            • O99.32 - Drug use comp pregnancy, childbirth, and the puerperium NON-BILLABLE CODE
            • O99.320 - Drug use complicating pregnancy, unspecified trimester BILLABLE CODE
            • O99.321 - Drug use complicating pregnancy, first trimester BILLABLE CODE
            • O99.322 - Drug use complicating pregnancy, second trimester BILLABLE CODE
            • O99.323 - Drug use complicating pregnancy, third trimester BILLABLE CODE
            • O99.324 - Drug use complicating childbirth BILLABLE CODE
            • O99.325 - Drug use complicating the puerperium BILLABLE CODE
            • O99.33 - Tobacco use disorder comp pregnancy, chldbrth, and the puerp NON-BILLABLE CODE
            • O99.330 - Smoking (tobacco) complicating pregnancy, unsp trimester BILLABLE CODE
            • O99.331 - Smoking (tobacco) complicating pregnancy, first trimester BILLABLE CODE
            • O99.332 - Smoking (tobacco) complicating pregnancy, second trimester BILLABLE CODE
            • O99.333 - Smoking (tobacco) complicating pregnancy, third trimester BILLABLE CODE
            • O99.334 - Smoking (tobacco) complicating childbirth BILLABLE CODE
            • O99.335 - Smoking (tobacco) complicating the puerperium BILLABLE CODE
            • O99.34 - Oth mental disorders comp pregnancy, chldbrth, and the puerp NON-BILLABLE CODE
            • O99.340 - Oth mental disorders complicating pregnancy, unsp trimester BILLABLE CODE
            • O99.341 - Oth mental disorders complicating pregnancy, first trimester BILLABLE CODE
            • O99.342 - Oth mental disorders comp pregnancy, second trimester BILLABLE CODE
            • O99.343 - Oth mental disorders complicating pregnancy, third trimester BILLABLE CODE
            • O99.344 - Other mental disorders complicating childbirth BILLABLE CODE
            • O99.345 - Other mental disorders complicating the puerperium BILLABLE CODE
            • O99.35 - Dis of the nervous sys comp preg, chldbrth, and the puerp NON-BILLABLE CODE
            • O99.350 - Diseases of the nervous sys comp pregnancy, unsp trimester BILLABLE CODE
            • O99.351 - Diseases of the nervous sys comp pregnancy, first trimester BILLABLE CODE
            • O99.352 - Diseases of the nervous sys comp pregnancy, second trimester BILLABLE CODE
            • O99.353 - Diseases of the nervous sys comp pregnancy, third trimester BILLABLE CODE
            • O99.354 - Diseases of the nervous system complicating childbirth BILLABLE CODE
            • O99.355 - Diseases of the nervous system complicating the puerperium BILLABLE CODE
            • O99.4 - Diseases of the circulatory system compl preg/chldbrth NON-BILLABLE CODE
            • O99.41 - Diseases of the circulatory system complicating pregnancy NON-BILLABLE CODE
            • O99.411 - Diseases of the circ sys comp pregnancy, first trimester BILLABLE CODE
            • O99.412 - Diseases of the circ sys comp pregnancy, second trimester BILLABLE CODE
            • O99.413 - Diseases of the circ sys comp pregnancy, third trimester BILLABLE CODE
            • O99.419 - Diseases of the circ sys comp pregnancy, unsp trimester BILLABLE CODE
            • O99.42 - Diseases of the circulatory system complicating childbirth BILLABLE CODE
            • O99.43 - Diseases of the circ sys complicating the puerperium BILLABLE CODE
            • O99.5 - Diseases of the respiratory system compl preg/chldbrth NON-BILLABLE CODE
            • O99.51 - Diseases of the respiratory system complicating pregnancy NON-BILLABLE CODE
            • O99.511 - Diseases of the resp sys comp pregnancy, first trimester BILLABLE CODE
            • O99.512 - Diseases of the resp sys comp pregnancy, second trimester BILLABLE CODE
            • O99.513 - Diseases of the resp sys comp pregnancy, third trimester BILLABLE CODE
            • O99.519 - Diseases of the resp sys comp pregnancy, unsp trimester BILLABLE CODE
            • O99.52 - Diseases of the respiratory system complicating childbirth BILLABLE CODE
            • O99.53 - Diseases of the resp sys complicating the puerperium BILLABLE CODE
            • O99.6 - Diseases of the digestive system compl preg/chldbrth NON-BILLABLE CODE
            • O99.61 - Diseases of the digestive system complicating pregnancy NON-BILLABLE CODE
            • O99.611 - Diseases of the dgstv sys comp pregnancy, first trimester BILLABLE CODE
            • O99.612 - Diseases of the dgstv sys comp pregnancy, second trimester BILLABLE CODE
            • O99.613 - Diseases of the dgstv sys comp pregnancy, third trimester BILLABLE CODE
            • O99.619 - Diseases of the dgstv sys comp pregnancy, unsp trimester BILLABLE CODE
            • O99.62 - Diseases of the digestive system complicating childbirth BILLABLE CODE
            • O99.63 - Diseases of the digestive system complicating the puerperium BILLABLE CODE
            • O99.7 - Diseases of the skin, subcu compl preg/chldbrth NON-BILLABLE CODE
            • O99.71 - Diseases of the skin, subcu complicating pregnancy NON-BILLABLE CODE
            • O99.711 - Diseases of the skin, subcu comp pregnancy, first trimester BILLABLE CODE
            • O99.712 - Diseases of the skin, subcu comp pregnancy, second trimester BILLABLE CODE
            • O99.713 - Diseases of the skin, subcu comp pregnancy, third trimester BILLABLE CODE
            • O99.719 - Diseases of the skin, subcu comp pregnancy, unsp trimester BILLABLE CODE
            • O99.72 - Diseases of the skin, subcu complicating childbirth BILLABLE CODE
            • O99.73 - Diseases of the skin, subcu complicating the puerperium BILLABLE CODE
            • O99.8 - Oth diseases and conditions compl preg/chldbrth NON-BILLABLE CODE
            • O99.81 - Abnormal glucose compl preg/chldbrth NON-BILLABLE CODE
            • O99.810 - Abnormal glucose complicating pregnancy BILLABLE CODE
            • O99.814 - Abnormal glucose complicating childbirth BILLABLE CODE
            • O99.815 - Abnormal glucose complicating the puerperium BILLABLE CODE
            • O99.82 - Streptococcus B carrier state compl preg/chldbrth NON-BILLABLE CODE
            • O99.820 - Streptococcus B carrier state complicating pregnancy BILLABLE CODE
            • O99.824 - Streptococcus B carrier state complicating childbirth BILLABLE CODE
            • O99.825 - Streptococcus B carrier state complicating the puerperium BILLABLE CODE
            • O99.83 - Oth infection carrier state compl preg/chldbrth NON-BILLABLE CODE
            • O99.830 - Other infection carrier state complicating pregnancy BILLABLE CODE
            • O99.834 - Other infection carrier state complicating childbirth BILLABLE CODE
            • O99.835 - Other infection carrier state complicating the puerperium BILLABLE CODE
            • O99.84 - Bariatric surgery status compl preg/chldbrth NON-BILLABLE CODE
            • O99.840 - Bariatric surgery status comp pregnancy, unsp trimester BILLABLE CODE
            • O99.841 - Bariatric surgery status comp pregnancy, first trimester BILLABLE CODE
            • O99.842 - Bariatric surgery status comp pregnancy, second trimester BILLABLE CODE
            • O99.843 - Bariatric surgery status comp pregnancy, third trimester BILLABLE CODE
            • O99.844 - Bariatric surgery status complicating childbirth BILLABLE CODE
            • O99.845 - Bariatric surgery status complicating the puerperium BILLABLE CODE
            • O99.89 - Oth diseases and conditions compl preg/chldbrth NON-BILLABLE CODE DELETED CODE
            • O99.891 - Oth diseases and conditions complicating pregnancy BILLABLE CODE NEW CODE
            • O99.892 - Oth diseases and conditions complicating childbirth BILLABLE CODE NEW CODE
            • O99.893 - Oth diseases and conditions complicating puerperium BILLABLE CODE NEW CODE