E29.9 Testicular dysfunction, unspecified

Billable ICD-10-CM code, FY2026.

Applies from E29 Testicular dysfunction

Excludes1 (never code together)

• androgen insensitivity syndrome (E34.5-)
• azoospermia or oligospermia NOS (N46.0-N46.1)
• isolated gonadotropin deficiency (E23.0)
• Klinefelter's syndrome (Q98.0-Q98.1, Q98.4)

MS-DRG index

Defines the logic of DRG(s) 643-645 in MDC 10.

Approximate ICD-9-CM (GEMs)

• 257.9 Unspecified testicular dysfunction

Code annotations containing back-references to E29.9

Back-references to E29

• Code First: G63 Polyneuropathy in diseases classified elsewhere ("endocrine disease, except diabetes (E00-E07, E15-E16, E20-E34)")

Diagnosis Index entries for E29.9

• Dysfunction › testicular (endocrine)

Nearby codes

• E29 Testicular dysfunction
• E29.0 Testicular hyperfunction
• E29.1 Testicular hypofunction
• E29.8 Other testicular dysfunction
• E29.9 Testicular dysfunction, unspecified (this code)