ICD-10-CM
ICD-10 code for Hypertrophy, hypertrophic bladder (sphincter) (trigone): N32.89
The ICD-10-CM index points "Hypertrophy, hypertrophic bladder (sphincter) (trigone)" to N32.89, Other specified disorders of bladder. N32.89 is a billable code.
Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page
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