ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

Q78.4 – Enchondromatosis

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

Applicable To

Maffucci's syndrome

Ollier's disease

GEM Conversion to ICD-9 CM

756.4

Fs: 10000 – Chondrodystrophy

MDC / MS-DRG Reference

DRG 564

OTHER MUSCULOSKELETAL SYSTEM AND CONNECTIVE TISSUE DIAGNOSES WITH MCC

DRG 565

OTHER MUSCULOSKELETAL SYSTEM AND CONNECTIVE TISSUE DIAGNOSES WITH CC

DRG 566

OTHER MUSCULOSKELETAL SYSTEM AND CONNECTIVE TISSUE DIAGNOSES WITHOUT CC/MCC

Back Reference of Diagnostic Codes

Chondrodysplasia Q78.9

with hemangioma Q78.4

Chondromatosis See also Neoplasm, cartilage, uncertain behavior

internal Q78.4

Dyschondroplasia (with hemangiomata) Q78.4

Enchondromatosis (cartilaginous) (multiple) Q78.4

Maffucci's syndrome Q78.4

Ollier's disease Q78.4

Osteochondromatosis D48.0

syndrome Q78.4

Sibling Codes

Q78.0

Osteogenesis imperfecta

Q78.1

Polyostotic fibrous dysplasia

Q78.2

Q78.3

Progressive diaphyseal dysplasia

Q78.5

Metaphyseal dysplasia

Q78.6

Multiple congenital exostoses

Q78.8

Other specified osteochondrodysplasias

Q78.9

Osteochondrodysplasia, unspecified

Parent Sibling Codes

Q70

Q71

Reduction defects of upper limb

Q72

Reduction defects of lower limb

Q73

Reduction defects of unspecified limb

Q74

Other congenital malformations of limb(s)

Q75

Other congenital malformations of skull and face bones

Q76

Congenital malformations of spine and bony thorax

Q77

Osteochondrodysplasia with defects of growth of tubular bones and spine

Q78

Other osteochondrodysplasias

Q79

Congenital malformations of musculoskeletal system, not elsewhere classified

View in Tabular

Code	Title
Q00-Q99	Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Q65-Q79	Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)
Q78	Other osteochondrodysplasias
Q78.4	Enchondromatosis Applicable to Maffucci's syndrome Ollier's disease