Urinary Incontinence (Post-Prostatectomy / Post-Radiation) Secondary to Prostate Cancer (Treated with Surgery or Radiation)

Yes. Under 38 CFR § 3.310(a), any disability proximately caused or chronically worsened by a service-connected condition is itself service-connected. Urinary Incontinence (Post-Prostatectomy / Post-Radiation) is a documented secondary pairing for Prostate Cancer (Treated with Surgery or Radiation) with strong medical evidence. A nexus letter from a qualified physician linking the two conditions is the most reliable way to establish this connection.

The gold standard is a private nexus opinion stating — to at least a 50% probability ("at least as likely as not") — that the secondary condition was caused or aggravated by the primary service-connected condition. Peer-reviewed medical literature supporting the physiological mechanism strengthens the nexus. Treatment records documenting the onset or worsening of the secondary condition in temporal relation to the primary are supporting evidence.

The VA rates Urinary Incontinence (Post-Prostatectomy / Post-Radiation) separately under its own 38 CFR Part 4 diagnostic code, then combines it with Prostate Cancer (Treated with Surgery or Radiation) and all other service-connected ratings using the combined ratings formula under § 4.25. The formula applies the whole-person concept: a 50% combined existing rating plus a new 30% rating yields 65% (rounded to 70%), not 80%.

38 CFR § 3.310(a) states: "Disability which is proximately due to or the result of a service-connected disease or injury shall be service connected." The aggravation variant under § 3.310(b) applies where the primary condition permanently worsens a pre-existing disability beyond its natural progression. Both standards require a showing of nexus — a medical or scientific link between the primary condition and the secondary.

The medical evidence supporting Urinary Incontinence (Post-Prostatectomy / Post-Radiation) as secondary to Prostate Cancer (Treated with Surgery or Radiation) is rated strong. Urinary incontinence is a direct and expected complication of prostate cancer surgical and radiation treatment. Radical prostatectomy removes the prostate, disrupting the external urethral sphincter mechanism, and the neurovascular bundles controlling sphincter function. Post-prostatectomy stress urinary incontinence (leakage with physical exertion, coughing, or straining) results from impaired external sphincter function when the intrinsic sphincter mechanism provided by the prostatic urethra is removed. Radiation therapy causes radiation cystitis, bladder fibrosis, reduced bladder capacity, detrusor overactivity, and radiation-induced urethral stenosis — producing urgency urinary incontinence and/or overflow incontinence from outflow obstruction. The Prostate Cancer Outcomes Study documented clinically significant urinary incontinence in 17% of men 2 years after RP and 6% after radiation, with much higher rates of any urinary bother.

The VA will not solicit nexus evidence on your behalf for secondary claims. In practice, a written nexus opinion from a private physician or independent medical examiner is essential — the VA's Compensation & Pension (C&P) examiner is not required to produce a favorable nexus opinion, and the VA has discretion to weigh competing opinions. Submitting a private nexus letter at the time of filing is the most reliable strategy.