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Q78.9 - Osteochondrodysplasia, unspecified


The ICD 10 Code for Osteochondrodysplasia, unspecified is listed as Q78.9.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: Q78.9
Description: Osteochondrodysplasia, unspecified
  • Chondrodystrophy NOS
  • Osteodystrophy NOS
Diagnostic Related Groups
(MS-DRG v30.0)
564 - Other Musculoskeletal Sys & Connective Tissue Diagnoses W Mcc
565 - Other Musculoskeletal Sys & Connective Tissue Diagnoses W Cc
566 - Other Musculoskeletal Sys & Connective Tissue Diagnoses W/o Cc/mcc
Chapter Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Block Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)
Parent Q78 - Other osteochondrodysplasias
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 756.50 - Congenital osteodystrophy, unspecified (approximate)
ICD-10-CM Siblings (same level / similar specificity) of Q78.9:
Q78.0 - Osteogenesis imperfecta
Q78.1 - Polyostotic fibrous dysplasia
Q78.2 - Osteopetrosis
Q78.3 - Progressive diaphyseal dysplasia
Q78.4 - Enchondromatosis
Q78.5 - Metaphyseal dysplasia
Q78.6 - Multiple congenital exostoses
Q78.8 - Other specified osteochondrodysplasias