DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

L73 Other follicular disorders

  • Header · not billable

L73 is not billable. The category heads 5 billable codes in FY2027: the 5 codes directly below it.

Index → code

  • Sycosis → L73.8
  • Pollitzer's disease → L73.2
  • Pseudofolliculitis barbae → L73.1

Where it sits

  1. Chapter 12 Diseases of the skin and subcutaneous tissue (L00-L99)
  2. L60-L75 Disorders of skin appendages (L60-L75)
  3. L73 Other follicular disorders
Billable codes
5
Subdivisions
5
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
24

Codes in L73

  1. L73.0
    Acne keloid
    Billable
  2. L73.1
    Pseudofolliculitis barbae
    Billable
  3. L73.2
    Hidradenitis suppurativa
    Billable
  4. L73.8
    Other specified follicular disorders
    Billable
    Inclusion terms 1

    Inclusion terms

    • Sycosis barbae
  5. L73.9
    Follicular disorder, unspecified
    Billable

Sources of each column.

Instructions

Notes that also apply

Block L60-L75 instructions (Excludes1 1): printed on the block page.

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

Index entries

  • Pseudofolliculitis barbae → L73.1
  • Hidradenitis (axillaris) (suppurative) → L73.2
  • Hydradenitis (axillaris) (suppurative) → L73.2
  • Hydroadenitis (axillaris) (suppurative) → L73.2
  • Hydrosadenitis (axillaris) (suppurative) → L73.2
  • Pollitzer's disease → L73.2
  • Sycosis → L73.8
  • Folliculitis (superficial) → L73.9
  • Acnekeloid → L73.0
  • Dermatitis (eczematous)papillaris capillitii → L73.0
  • Folliculitis (superficial)keloid, keloidalis → L73.0
  • Keloid, cheloidacne → L73.0
  • Ingrowinghair (beard) → L73.1
  • Piliincarnati → L73.1
  • Disease, diseasedPollitzer's (hidradenitis suppurativa) → L73.2
  • Sycosisbarbae (not parasitic) → L73.8
  • Sycosislupoides → L73.8
  • Sycosisvulgaris → L73.8
  • Ulerythemasycosiforme → L73.8
  • Disease, diseasedsebaceous glands → L73.9
  • Disorder (of)follicular (skin) → L73.9
  • Disorder (of)follicular (skin)specified NEC → L73.8
  • Disease, diseasedhair (color) (shaft)follicles → L73.9
  • Disease, diseasedhair (color) (shaft)folliclesspecified NEC → L73.8

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

Hierarchy