Q77
ICD-10Non-billable categoryOsteochndrdys w defects of growth of tubular bones and spine
Official ICD-10-CM descriptor (FY2026)
Osteochondrodysplasia with defects of growth of tubular bones and spine
Q77 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- mucopolysaccharidosis (E76.0-E76.3)
Excludes2
Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.
- congenital myotonic chondrodystrophy (G71.13)
More specific codes under Q77
- Q77.0Achondrogenesis
- Q77.1Thanatophoric short stature
- Q77.2Short rib syndrome
- Q77.3Chondrodysplasia punctata
- Q77.4Achondroplasia
- Q77.5Diastrophic dysplasia
- Q77.6Chondroectodermal dysplasia
- Q77.7Spondyloepiphyseal dysplasia
- Q77.8Oth osteochndrdys w defct of growth of tublr bones and spine
- Q77.9Osteochndrdys w defct of grth of tublr bones and spine, unsp
Where this code sits
Krasyn AI Coder
Get code suggestions automatically as you type notes. Free for 50 analyses.
Install for Chrome — freeSource
ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.