MCMCB Pro
Y93.31

Y93.31Activity, mountain climbing, rock climbing and wall climbing

Billable / specific codeICD-10-CMPOA exempt

Y93.31 is a billable, specific ICD-10-CM code for activity, mountain climbing, rock climbing and wall climbing. It is valid for submission on a claim.

Other codes that can never be billed with Y93.31

These codes carry an Excludes1 note pointing at Y93.31. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading Y93.31 alone.

  • Y93.01Activity, walking, marching and hiking

Risk adjustment

Y93.31 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.

How Y93.31 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to Y93.31.

  • Activitymountain climbing
  • Activityrock climbing
  • Activitywall climbing
  • Activityclimbing NECmountain
  • Activityclimbing NECrock
  • Activityclimbing NECwall

Related codes at this level

Codes that share Y93.3. If Y93.31 is not quite right, the correct code is usually one of these.

Questions about Y93.31

Is Y93.31 a billable ICD-10-CM code?
Yes. Y93.31 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Y93.31 sit in the tabular list?
External causes of morbidity (V00-Y99), in the block Supplementary factors related to causes of morbidity classified elsewhere (Y90-Y99).
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.