MCMCB Pro
Q71

Q71Reduction defects of upper limb

Non-billable headerICD-10-CM

Q71 is a non-billable header ICD-10-CM code for reduction defects of upper limb. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with Q71

These codes carry an Excludes1 note pointing at Q71. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading Q71 alone.

  • M20Acquired deformities of fingers and toes
  • M21Other acquired deformities of limbs
  • Q68Other congenital musculoskeletal deformities
  • Q74Other congenital malformations of limb(s)
  • Z89Acquired absence of limb

Risk adjustment

Q71 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 Q71

9 child codes. Green means billable.

Questions about Q71

Is Q71 a billable ICD-10-CM code?
No. Q71 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does Q71 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.