DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

L11 Other acantholytic disorders

  • Header · not billable

L11 is not billable. The category heads 4 billable codes in FY2027: the 4 codes directly below it.

Index → code

  • Acantholysis → L11.9
  • Grover's disease or syndrome → L11.1
  • Disorder (of)acantholytic → L11.9

Where it sits

  1. Chapter 12 Diseases of the skin and subcutaneous tissue (L00-L99)
  2. L10-L14 Bullous disorders (L10-L14)
  3. L11 Other acantholytic disorders
Billable codes
4
Subdivisions
4
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
6

Codes in L11

  1. L11.0
    Acquired keratosis follicularis
    Billable
    Excludes1 1

    Excludes1

    • keratosis follicularis (congenital) [Darier-White] (Q82.8) Q82.8
  2. L11.1
    Transient acantholytic dermatosis [Grover]
    Billable
  3. L11.8
    Other specified acantholytic disorders
    Billable
  4. L11.9
    Acantholytic disorder, unspecified
    Billable

Sources of each column.

Instructions

Notes that also apply

Block L10-L14 instructions (Excludes1 3): printed on the block page.

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

Index entries

  • Grover's disease or syndrome → L11.1
  • Acantholysis → L11.9
  • Dermatosistransient acantholytic → L11.1
  • Disorder (of)acantholytic → L11.9
  • Keratosisfollicularisacquired → L11.0
  • Disorder (of)acantholyticspecified NEC → L11.8

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

Hierarchy