DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

L74 Eccrine sweat disorders

  • Header · not billable

L74 is not billable. The category heads 13 billable codes in FY2027, grouped under 8 subdivisions.

Index → code

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. L74 Eccrine sweat disorders
Billable codes
13
Subdivisions
8
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
43

Codes in L74

  1. L74.0
    Miliaria rubra
    Billable
  2. L74.1
    Miliaria crystallina
    Billable
  3. L74.2
    Miliaria profunda
    Billable
    Inclusion terms 1

    Inclusion terms

    • Miliaria tropicalis
  4. L74.3
    Miliaria, unspecified
    Billable
  5. L74.4
    Anhidrosis
    Billable
    Inclusion terms 1

    Inclusion terms

    • Hypohidrosis
  6. L74.5
    Focal hyperhidrosis
    Header
  7. L74.51
    Primary focal hyperhidrosis
    Header
  8. L74.510
    Primary focal hyperhidrosis, axilla
    Billable
  9. L74.511
    Primary focal hyperhidrosis, face
    Billable
  10. L74.512
    Primary focal hyperhidrosis, palms
    Billable
  11. L74.513
    Primary focal hyperhidrosis, soles
    Billable
  12. L74.519
    Primary focal hyperhidrosis, unspecified
    Billable
  13. L74.52
    Secondary focal hyperhidrosis
    Billable
    Inclusion terms 1

    Inclusion terms

    • Frey's syndrome
  14. L74.8
    Other eccrine sweat disorders
    Billable
  15. L74.9
    Eccrine sweat disorder, unspecified
    Billable
    Inclusion terms 1

    Inclusion terms

    • Sweat gland disorder NOS

Sources of each column.

Instructions

At L74

Excludes2

  • generalized hyperhidrosis (R61) R61

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

  • Prickly heat → L74.0
  • Sudamen, sudamina → L74.1
  • Miliaria → L74.3
  • Anhidrosis → L74.4
  • Anidrosis → L74.4
  • Hypohidrosis, hypoidrosis → L74.4
  • Oligohidrosis → L74.4
  • Oligohydrosis → L74.4
  • Granulosis rubra nasi → L74.8
  • Hematidrosis → L74.8
  • Urhidrosis, uridrosis → L74.8
  • Heat (effects)prickly → L74.0
  • Heat (effects)rash → L74.0
  • Miliariarubra → L74.0
  • Rash (toxic)heat → L74.0
  • Syndromesweat retention → L74.0
  • Miliariaalba → L74.1
  • Miliariacrystallina → L74.1
  • Miliariaprofunda → L74.2
  • Miliariatropicalis → L74.2
  • Frey's syndromehyperhidrosis → L74.52
  • Abscess (connective tissue) (embolic) (fistulous) (infective) (metastatic) (multiple) (pernicious) (pyogenic) (septic)sweat gland → L74.8
  • Cyst (colloid) (mucous) (simple) (retention)sweat gland or duct → L74.8
  • Granulomarubrum nasi → L74.8
  • Disease, diseasedsweat glands → L74.9
  • Disorder (of)sweat gland (eccrine) → L74.9
  • Hyperhidrosis, hyperidrosisfocalprimary → L74.519
  • Hyperhidrosis, hyperidrosislocalizedprimary → L74.519
  • Hyperhidrosis, hyperidrosisfocalsecondary → L74.52
  • Hyperhidrosis, hyperidrosislocalizedsecondary → L74.52
  • Hyperhidrosis, hyperidrosissecondaryfocal → L74.52
  • SyndromeFrey'shyperhidrosis → L74.52
  • Cyst (colloid) (mucous) (simple) (retention)skinsweat gland or duct → L74.8
  • Disease, diseasedsweat glandsspecified NEC → L74.8
  • Disorder (of)sweat gland (eccrine)specified NEC → L74.8
  • Hyperhidrosis, hyperidrosisfocalprimaryaxilla → L74.510
  • Hyperhidrosis, hyperidrosislocalizedprimaryaxilla → L74.510
  • Hyperhidrosis, hyperidrosisfocalprimaryface → L74.511
  • Hyperhidrosis, hyperidrosislocalizedprimaryface → L74.511
  • Hyperhidrosis, hyperidrosisfocalprimarypalms → L74.512

3 more, longer entries are not listed; the search box finds them by word.

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

Hierarchy