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R15.0

R15.0Incomplete defecation

Billable / specific codeICD-10-CM

R15.0 is a billable, specific ICD-10-CM code for incomplete defecation. It is valid for submission on a claim.

Excludes2 — not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

Risk adjustment

R15.0 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

R15.0 is named in 15 Medicare coverage policies 14 listing it as supporting medical necessity, and 1 listing it as NOT covered. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A57067Billing and Coding: Outpatient Physical and Occupational Therapy Servicesnot covered
  • A53058Billing and Coding: Home Health Physical Therapy
  • A54095Billing and Coding: Nerve Conduction Studies and Electromyography
  • A54969Billing and Coding: Nerve Conduction Studies and Electromyography

How R15.0 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 R15.0.

  • Incompletedefecation

Related codes at this level

Codes that share R15. If R15.0 is not quite right, the correct code is usually one of these.

Questions about R15.0

Is R15.0 a billable ICD-10-CM code?
Yes. R15.0 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does R15.0 sit in the tabular list?
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), in the block Symptoms and signs involving the digestive system and abdomen (R10-R19).
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.