MCMCB Pro
Y92.828

Y92.828Other wilderness area as the place of occurrence of the external cause

Billable / specific codeICD-10-CMPOA exempt

Y92.828 is a billable, specific ICD-10-CM code for other wilderness area as the place of occurrence of the external cause. It is valid for submission on a claim.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Swamp as the place of occurrence of the external cause
  • Mountain as the place of occurrence of the external cause
  • Marsh as the place of occurrence of the external cause
  • Prairie as the place of occurrence of the external cause

Risk adjustment

Y92.828 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 Y92.828 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 Y92.828.

  • Place of occurrencehill
  • Place of occurrencemarsh
  • Place of occurrencemountain
  • Place of occurrencepond
  • Place of occurrenceprairie
  • Place of occurrenceriver
  • Place of occurrencestream
  • Place of occurrenceswamp
  • Place of occurrencewilderness area
  • Place of occurrencelakewilderness
  • Place of occurrencewilderness areamarsh
  • Place of occurrencewilderness areamountain

Related codes at this level

Codes that share Y92.82. If Y92.828 is not quite right, the correct code is usually one of these.

Questions about Y92.828

Is Y92.828 a billable ICD-10-CM code?
Yes. Y92.828 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Y92.828 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.