O99.355
Billable codeDiseases of the nervous system complicating the puerperium
The ICD-10 code for diseases of the nervous system complicating the puerperium is O99.355.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- O99.350Diseases of the nervous system complicating pregnancy, unspecified trimester
- O99.351Diseases of the nervous system complicating pregnancy, first trimester
- O99.352Diseases of the nervous system complicating pregnancy, second trimester
- O99.353Diseases of the nervous system complicating pregnancy, third trimester
- O99.354Diseases of the nervous system complicating childbirth
- O99.355Diseases of the nervous system complicating the puerperium
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 64682Approximate match
- 64684Approximate match
- 64942Approximate match
- 64944Approximate match
Associated MS-DRGs
O99.355 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.