O99.35 Diseases of the nervous system complicating pregnancy, childbirth, and the puerperium

Non-billable header with 6 child codes.

Applicable to

• Conditions in G00-G99

Excludes2 (not included here)

• pregnancy related peripheral neuritis (O26.8-)

Applies from O99 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

Excludes2 (not included here)

• 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

Codes under O99.35

• O99.350 Diseases of the nervous system complicating pregnancy, unspecified trimester
• O99.351 Diseases of the nervous system complicating pregnancy, first trimester
• O99.352 Diseases of the nervous system complicating pregnancy, second trimester
• O99.353 Diseases of the nervous system complicating pregnancy, third trimester
• O99.354 Diseases of the nervous system complicating childbirth
• O99.355 Diseases of the nervous system complicating the puerperium

Diagnosis Index entries for O99.35

• Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › nervous system condition (conditions in G00-G99)

Nearby codes

• O99.341 Other mental disorders complicating pregnancy, first trimester
• O99.342 Other mental disorders complicating pregnancy, second trimester
• O99.343 Other mental disorders complicating pregnancy, third trimester
• O99.344 Other mental disorders complicating childbirth
• O99.345 Other mental disorders complicating the puerperium
• O99.35 Diseases of the nervous system complicating pregnancy, childbirth, and the puerperium (this code)
• O99.350 Diseases of the nervous system complicating pregnancy, unspecified trimester
• O99.351 Diseases of the nervous system complicating pregnancy, first trimester
• O99.352 Diseases of the nervous system complicating pregnancy, second trimester
• O99.353 Diseases of the nervous system complicating pregnancy, third trimester
• O99.354 Diseases of the nervous system complicating childbirth