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T31.50

T31.50Burns involving 50-59% of body surface with 0% to 9% third degree burns

Billable / specific codeICD-10-CM

T31.50 is a billable, specific ICD-10-CM code for burns involving 50-59% of body surface with 0% to 9% third degree burns. It is valid for submission on a claim.

Inclusion terms

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

  • Burns involving 50-59% of body surface NOS

Risk adjustment

T31.50 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.

Medicare coverage

T31.50 is named in 9 Medicare coverage policies 7 listing it as supporting medical necessity, and 2 listing it as NOT covered. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56566Billing and Coding: Outpatient Physical and Occupational Therapy Servicesnot covered
  • A57067Billing and Coding: Outpatient Physical and Occupational Therapy Servicesnot covered
  • A52438Billing and Coding: Tetanus Immunization
  • A53065Billing and Coding: Outpatient Physical Therapy

How T31.50 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 T31.50.

  • Burnextent50-59 percent
  • Burnunspecified site with extent of body surface involved specified50-59 percent(0-9 percent third degree)
  • Burnextent50-59 percentwith 0-9 percent third degree burns

Related codes at this level

Codes that share T31.5. If T31.50 is not quite right, the correct code is usually one of these.

Questions about T31.50

Is T31.50 a billable ICD-10-CM code?
Yes. T31.50 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does T31.50 sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Burns and corrosions of multiple and unspecified body regions (T30-T32).
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.