E30.8 Other disorders of puberty

Billable ICD-10-CM code, FY2026.

Applicable to

• Premature thelarche

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 259.1 Precocious sexual development and puberty, not elsewhere classified (approximate)

Medicare Code Edits (MCE v43.1 (April 2026))

• Pediatric diagnoses (age 0 through 17): Age conflict edit. These diagnoses are clinically expected only in patients age 0 through 17.

Code annotations containing back-references to E30.8

Back-references to E30

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

Diagnosis Index entries for E30.8

• Disorder (of) › puberty › specified NEC
• Precocious › thelarche
• Premature › thelarche
• Thelarche, premature

Nearby codes

• E30 Disorders of puberty, not elsewhere classified
• E30.0 Delayed puberty
• E30.1 Precocious puberty
• E30.8 Other disorders of puberty (this code)
• E30.9 Disorder of puberty, unspecified