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Q65.8

Q65.8Other congenital deformities of hip

Non-billable headerICD-10-CM

Q65.8 is a non-billable header ICD-10-CM code for other congenital deformities of hip. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with Q65.8

These codes carry an Excludes1 note pointing at Q65.8. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading Q65.8 alone.

  • Q68.3Congenital bowing of femur
  • Q74.2Other congenital malformations of lower limb(s), including pelvic girdle

Risk adjustment

Q65.8 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead Q65.8

3 child codes. Green means billable.

Related codes at this level

Codes that share Q65. If Q65.8 is not quite right, the correct code is usually one of these.

Questions about Q65.8

Is Q65.8 a billable ICD-10-CM code?
No. Q65.8 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does Q65.8 sit in the tabular list?
Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0), in the block Congenital malformations and deformations of the musculoskeletal system (Q65-Q79).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.