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O99

Non-Billable (Header)

Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

Includes

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

Excludes 2 — Not included here, may code separately

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

Use Additional Code

  • code to identify specific condition

Child Codes

O99.0Anemia complicating pregnancy, childbirth and the puerperium
O99.1Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium
O99.2Endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium
O99.3Mental disorders and diseases of the nervous system complicating pregnancy, childbirth and the puerperium
O99.4Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium
O99.5Diseases of the respiratory system complicating pregnancy, childbirth and the puerperium
O99.6Diseases of the digestive system complicating pregnancy, childbirth and the puerperium
O99.7Diseases of the skin and subcutaneous tissue complicating pregnancy, childbirth and the puerperium
O99.8Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium

Code Hierarchy

└O99Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
└O99Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

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