L00Billable, valid for claims from October 1, 2026

Staphylococcal scalded skin syndrome

In Infections of the skin and subcutaneous tissue (L00-L08), chapter 12: Diseases of the Skin and Subcutaneous Tissue

  • L00 is billable and valid on claims for FY 2027. If the record has more detail, check the other codes under L00-L08 below.
  • As a secondary diagnosis it is not a CC or MCC, so it doesn't raise the MS-DRG payment.
  • Doesn't count toward a Medicare Advantage risk score (no HCC in V28).
  • AHRQ's Chronic Condition Indicator classes it as not chronic (an acute or short-term condition).

Also indexed as: Dermatitis, exfoliative, exfoliativa, neonatorum; Dermatitis, Ritter's; Disease, Ritter's; Ritter's disease; Staphylococcal scalded skin syndrome; Syndrome, staphylococcal scalded skin

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Instructional notes

Includes: conditions that are coded here

  • Ritter's disease

Excludes1: not coded here, use a different code

  • bullous impetigo (L01.03)
  • pemphigus neonatorum (L01.03)
  • toxic epidermal necrolysis [Lyell] (L51.2)

Use additional code: add a second code for this, listed after this one

  • code to identify percentage of skin exfoliation (L49.-)

Also applies, from Infections of the skin and subcutaneous tissue (L00-L08)

These notes sit on L00-L08 and apply to every code under it, including L00.

Excludes2: not included here, code separately if applicable

  • hordeolum (H00.0)
  • infective dermatitis (L30.3)
  • local infections of skin classified in Chapter 1
  • lupus panniculitis (L93.2)
  • panniculitis NOS (M79.3)
  • panniculitis of neck and back (M54.0-)
  • Perlèche NOS (K13.0)
  • Perlèche due to candidiasis (B37.0)
  • Perlèche due to riboflavin deficiency (E53.0)
  • pyogenic granuloma (L98.0)
  • relapsing panniculitis [Weber-Christian] (M35.6)
  • viral warts (B07.-)
  • zoster (B02.-)

Use additional code: add a second code for this, listed after this one

  • code (B95-B97) to identify infectious agent.

Official coding guidelines

From the ICD-10-CM Official Guidelines for Coding and Reporting, FY 2027 (CMS and NCHS). Links open the PDF at the right page.

Covers assigning pressure ulcer codes by site and stage, including unstageable, healing, healed, and progressing ulcers, and coding healing or progressing non-pressure chronic ulcers.

Read Section I.C.12 (page 58)

L00 MS-DRGs

As the principal diagnosis, L00 groups to MS-DRG 595 or 596 (v44.0). Which one applies depends on procedures performed, secondary diagnoses (CC/MCC), and the patient's age and discharge status.

Related conditions

Grouped by AHRQ's Clinical Classifications Software Refined (CCSR), which sorts every diagnosis code into clinically meaningful categories.

L00 is in Skin and subcutaneous tissue infections (SKN001, its default category), with 171 codes. Others in it:

  • A20.1 Cellulocutaneous plague
  • A21.0 Ulceroglandular tularemia
  • A22.0 Cutaneous anthrax
  • A31.1 Cutaneous mycobacterial infection
  • A36.3 Cutaneous diphtheria
  • A43.1 Cutaneous nocardiosis
  • A46 Erysipelas
  • A51.39 Other secondary syphilis of skin

Other codes that refer to L00

Notes on these codes point to L00.

  • L10-L14 Excludes1: staphylococcal scalded skin syndrome (L00)
  • L26 Excludes1: Ritter's disease (L00)
  • L49 Code First: Ritter's disease (L00)
  • L49 Code First: (Staphylococcal) scalded skin syndrome (L00)
  • L51 Excludes1: staphylococcal scalded skin syndrome (L00)
  • L51 Excludes1: Ritter's disease (L00)
  • L89 Excludes2: skin infections (L00-L08)
  • L97 Excludes2: skin infections (L00-L08)
  • L98.4 Excludes2: skin infections (L00-L08)
  • L98.A Excludes2: skin infections (L00-L08)
  • O99.7 Includes: Conditions in L00-L99
  • P39.4 Excludes1: pemphigus neonatorum (L00)
  • P39.4 Excludes1: staphylococcal scalded skin syndrome (L00)
  • P83 Excludes1: staphylococcal scalded skin syndrome (L00)
  • Z84.0 Includes: Conditions classifiable to L00-L99
  • Z87.2 Includes: Conditions classifiable to L00-L99

About the condition

Plain-language background from MedlinePlus (National Library of Medicine), not coding guidance.

Skin Infections

Your skin is your body's largest organ. It has many different functions, including covering and protecting your body. It helps keep germs out. But sometimes the germs can cause a skin infection. It often happens when the germs enter your body through a break, cut, or wound on your skin. Other skin infections can happen in places where the skin rubs together, especially if the area is moist. Infections can also happen when you have a poor blood supply to an area of your body or if your immune system is weakened because of another disease or a medical treatment.

Read more about skin infections on MedlinePlus

Staphylococcal Infections

Staphylococcus (staph) is a group of bacteria. There are more than 30 types. A type called Staphylococcus aureus causes most infections. Staph bacteria can cause many different types of infections, including:

Read more about staphylococcal infections on MedlinePlus

Code history

Valid since FY2016, when ICD-10-CM took effect on October 1, 2015. No changes since.

ICD-9-CM equivalent

Legacy crosswalk from the CMS General Equivalence Mappings (last updated 2018).

  • 695.81 Ritter's disease (approximate)
ICD-9 to ICD-10 converter