O99.355

Billable

Diseases of the nervous system complicating the puerperium

O99.355 is the ICD-10-CM code for Diseases of the nervous system complicating the puerperium. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
O00-O9A
Parent
O99.35
Edition
FY2026

O00-O9A Pregnancy, childbirth and the puerperium

What this means — in plain language

MedlinePlus · NIH

The brain, spinal cord, and nerves make up the nervous system. Together they control all the workings of the body. When something goes wrong with a part of your nervous system, you can have trouble moving, speaking, swallowing, breathing, or learning. You can also have problems with your memory, senses, or mood. There are more than 600 neurologic diseases. Major types include: Diseases caused by faulty genes, such…

Read more about Neurologic Diseases at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code O99.355?
O99.355 is the ICD-10-CM code for "Diseases of the nervous system complicating the puerperium". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
Is O99.355 a billable code?
Yes — O99.355 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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