DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

L22 diagnosis code · Billable category · FY2027

L22 Diaper dermatitis

  • Billable
  • Not CC/MCC
  • POA reported

L22 ICD-10 code: a billable diagnosis code in FY2027; the category has no subdivisions.

Where it sits

  1. Chapter 12 Diseases of the skin and subcutaneous tissue (L00-L99)
  2. L20-L30 Dermatitis and eczema (L20-L30)
  3. L22 Diaper dermatitis
CC / MCC
Neither
MS-DRG
606-607, 795
HCC V28
–
POA
Reported
Code Editor
–
Index entries
13

Instructions

At L22

Inclusion terms

  • Diaper erythema
  • Diaper rash
  • Psoriasiform diaper rash

Notes that also apply

Block L20-L30 instructions (Notes 1, Excludes2 8): printed on the block page.

Chapter 12 instructions (Excludes2 10): printed on the chapter 12 page.

Index entries

  • Diaper rash → L22
  • Jacquet's dermatitis (diaper dermatitis) → L22
  • Napkin rash → L22
  • Dermatitis (eczematous)ammonia → L22
  • Dermatitis (eczematous)diaper → L22
  • Dermatitis (eczematous)Jacquet's (diaper dermatitis) → L22
  • Dermatitis (eczematous)napkin → L22
  • Eruptionnapkin → L22
  • Erythema, erythematous (infectional) (inflammation)diaper → L22
  • Erythema, erythematous (infectional) (inflammation)gluteal → L22
  • Erythema, erythematous (infectional) (inflammation)napkin → L22
  • Rash (toxic)diaper → L22
  • Rash (toxic)napkin (psoriasiform) → L22

NCHS Alphabetic Index. Index first, then the Tabular List.

Medicare grouping and edits

CMS files for L22
CC / MCCNeither
Appendix BMDC 09 Diseases and Disorders of the Skin, Subcutaneous Tissue and Breast, MS-DRG 606-607 (Minor Skin Disorders with MCC…); MDC 15 Newborns and Other Neonates with Conditions Originating in Perinatal Period, MS-DRG 795 (Normal Newborn…)
Code Editor–
POAReported
HCC V28–

CMS: MS-DRG v44 (Appendix B, C), MCE v44, POA list FY2027, 2027 Initial ICD-10-CM Mappings. What the rows mean.

Hierarchy