ICDcodes.org
FY2027

L98.436 — Non-pressure chronic ulcer of abdomen with bone involvement without evidence of necrosis

BillableCC

Is L98.436 billable?

Yes — L98.436 is billable for FY2027. L98.436 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. L98.436 may be submitted for encounters from October 1, 2026 through September 30, 2027.

L98.436 at a glance

CodeL98.436
DescriptionNon-pressure chronic ulcer of abdomen with bone involvement without evidence of necrosis
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027

Which MS-DRGs does L98.436 group to?

L98.436 sits in MDC 09 and helps define the logic of 3 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.

  • 573Skin Graft for Skin Ulcer or Cellulitis with MCCsurgical
  • 574Skin Graft for Skin Ulcer or Cellulitis with CCsurgical
  • 575Skin Graft for Skin Ulcer or Cellulitis without CC/MCCsurgical

As a secondary diagnosis, L98.436 is a complication or comorbidity (CC), which can move a stay into a higher-paying DRG.

How is L98.436 listed in the Alphabetic Index?

These are the routes through the Alphabetic Index that lead to L98.436. They show the wording a clinician may have documented, which often differs from the Tabular description.

  • Ulcer, ulcerated, ulcerating, ulceration, ulcerative › abdomen › with › bone involvement without evidence of necrosis

Excludes2 — not included here — inherited from Chapter 12

The conditions below are not part of L98.436, but a patient may have both at the same time. When documentation supports it, L98.436 and the excluded code may both be reported.

  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • lipomelanotic reticulosis (I89.8)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • systemic connective tissue disorders (M30-M36)
  • viral warts (B07.-)

Excludes2 — not included here — inherited from L98.4

The conditions below are not part of L98.436, but a patient may have both at the same time. When documentation supports it, L98.436 and the excluded code may both be reported.

  • pressure ulcer (pressure area) (L89.-)
  • gangrene (I96)
  • skin infections (L00-L08)
  • specific infections classified to A00-B99
  • ulcer of lower limb NEC (L97.-)
  • varicose ulcer (I83.0-I83.93)

How long has L98.436 existed?

L98.436 first appears in FY2026.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.

What other codes are in the L98.43 family? (7)