10ICD Code Hub

N30.1

Header — not billable

Interstitial cystitis (chronic)

The ICD-10 code for interstitial cystitis (chronic) is N30.1.

N30.1 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 2 more specific codes below.

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under N30.1

Related codes in this category