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L89.134

L89.134: Pressure ulcer of right lower back, stage 4

Billable / specific codeICD-10-CMright

L89.134 is a billable, specific ICD-10-CM code for pressure ulcer of right lower back, stage 4. It is valid for submission on a claim.

Check L89.134 with the rest of the claim: free scrubber

Inclusion terms

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

  • Healing pressure ulcer of right lower back, stage 4
  • Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone, right lower back

Excludes2 inherited from the categories above L89.134

Not part of this code, but both may be coded when both are present.

Written on L89: Pressure ulcer

Risk adjustment

L89.134 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 379 Pressure Ulcer of Skin with Necrosis Through to Muscle, Tendon, or Bone1.965 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score. Look up the whole chart to see which of its HCCs the hierarchy would zero.

Medicare coverage

L89.134 is named in 12 Medicare coverage policies: 10 listing it as supporting medical necessity, and 2 listing it as NOT covered. Which one applies depends on your Medicare contractor.

  • A56566Billing and Coding: Outpatient Physical and Occupational Therapy Servicesnot covered
  • A57067Billing and Coding: Outpatient Physical and Occupational Therapy Servicesnot covered
  • A52468Pressure Reducing Support Surfaces - Group 3- Policy Article
  • A52490Pressure Reducing Support Surfaces - Group 2 - Policy Article

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under L89.13

ICD-10-CMFY2027· effective October 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.