Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis. Exempt from present-on-admission (POA) reporting.
Applicable to
Albers-Schönberg syndrome
Osteosclerosis NOS
Applies from Q78 Other osteochondrodysplasias
Excludes2 (not included here)
congenital myotonic chondrodystrophy (G71.13)
MS-DRG index
Defines the logic of DRG(s) 564-566 in MDC 08.
Approximate ICD-9-CM (GEMs)
756.52 Osteopetrosis
Code annotations containing back-references to Q78.2
Back-references to Q78.2
Type 1 Excludes: M85 Other disorders of bone density and structure ("osteopetrosis (Q78.2)")
Type 1 Excludes: M85.8 Other specified disorders of bone density and structure ("osteosclerosis fragilitas (generalista) (Q78.2)")
Back-references to Q78
Type 1 Excludes: M24.3 Pathological dislocation of joint, not elsewhere classified ("congenital dislocation or displacement of joint- see congenital malformations and deformations of the musculoskeletal system (Q65-Q79)")
Type 2 Excludes: M95 Other acquired deformities of musculoskeletal system and connective tissue ("congenital malformations and deformations of the musculoskeletal system (Q65-Q79)")