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O99.340

Billable

Other mental disorders complicating pregnancy, unspecified trimester

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

A pregnant woman has a mental health disorder (other than depression or anxiety) that complicates her pregnancy, but the specific trimester is not documented.

Coding Tips

  • •Use this code only when trimester is unspecified; if trimester is documented, use the more specific code (O99.341-O99.343)
  • •Specify the type of mental disorder in documentation (e.g., bipolar disorder, schizophrenia, personality disorder)

Code Hierarchy

└O99Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium└O99.3Mental disorders and diseases of the nervous system complicating pregnancy, childbirth and the puerperium└O99.34Other mental disorders complicating pregnancy, childbirth, and the puerperium└O99.340Other mental disorders complicating pregnancy, unspecified trimester
└O99.340Other mental disorders complicating pregnancy, unspecified trimester

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