2026 ICD-10-CM Diagnosis Code L90.8Other atrophic disorders of skin

ICD-10-CM CodesL00–L99L80-L99L90

ICD-10-CM L90.8
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

L90.8 is a billable ICD-10-CM diagnosis code for other atrophic disorders of skin. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 606 through 607. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified and unspecified skin disorders.

Code Identity

ICD-10-CM Code
L90.8
Billable Status
Yes — Valid for Submission
Code Describes
Other atrophic disorders of skin
Short Description
Other atrophic disorders of skin
Same as the full description in the CMS dataset.
Parent Code
Atrophic disorders of skin

Code Classification

ChapterL00–L99Diseases of the skin and subcutaneous tissue
SectionL80-L99Other disorders of the skin and subcutaneous tissue
CategoryL90Atrophic disorders of skin
This CodeL90.8Other atrophic disorders of skin

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Anetoderma
  • Anetoderma following varicella
  • Anetoderma secondary to syphilis
  • Atrophia cutis senilis
  • Atrophic condition of skin
  • Atrophic spots of skin
  • Atrophoderma neuriticum
  • Atrophy of skin caused by drug
  • Atrophy of skin caused by systemic corticosteroid
  • Atrophy of skin caused by topical corticosteroid
  • Confetti-like atrophic macular lesions of skin
  • Congenital skin contracture
  • Cutaneous atrophy caused by corticosteroids
  • Dermal elastolysis
  • Diffuse and macular atrophic dermatosis of Stevanovic
  • Diffuse atrophy of skin
  • Disorder due to and following injury to nerve
  • Drug-induced anetoderma
  • Drug-induced pseudoxanthoma elasticum
  • Elastoderma
  • Follicular atrophoderma
  • Follicular atrophoderma with palmoplantar hyperkeratosis
  • Gower's panatrophy
  • Hereditary anetoderma
  • Idiopathic mid-dermal elastolysis
  • Intrinsic aging of skin
  • Laminopathy with premature aging
  • Lethal tight skin contracture syndrome
  • Linear atrophoderma of Moulin
  • Local panatrophy
  • Macule of skin
  • Nephrogenic systemic fibrosis
  • Noninflammatory dermal elastolysis
  • Panatrophy
  • Perifollicular elastolysis
  • Perifollicular macular atrophy
  • Primary anetoderma
  • Pseudoxanthoma elasticum
  • Pseudoxanthoma elasticum caused by penicillamine
  • Renal insufficiency
  • Rombo syndrome
  • Scleroderma-like secondary cutaneous sclerosis
  • Secondary anetoderma
  • Senile degenerative atrophy of skin
  • Senile dermatosis
  • Severe systemic illness tissue wasting
  • Severe systemic illness-induced cutaneous atrophy
  • Skin disease attributable to corticosteroid therapy
  • Skin striae
  • Stellate pseudoscar
  • Stellate pseudoscar caused by corticosteroid

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

External Cause of Injuries IndexGuidance

References for this code in the External Cause of Injuries Index.

    • Anetoderma(maculosum) (of)
    • Atrophia
      • cutis senilis
    • Atrophia
      • senilis
        • dermatological
    • Atrophoderma, atrophodermia(of)
      • maculatum
    • Atrophoderma, atrophodermia(of)
      • maculatum
        • et striatum
    • Atrophoderma, atrophodermia(of)
      • neuriticum
    • Atrophoderma, atrophodermia(of)
      • senile
    • Atrophy, atrophic(of)
      • macular (dermatological)
    • Atrophy, atrophic(of)
      • skin (patches) (spots)
        • degenerative (senile)
    • Atrophy, atrophic(of)
      • skin (patches) (spots)
        • senile
    • Dermopathy
      • nephrogenic fibrosing
    • Disorder(of)
      • skin
        • atrophic
          • specified NEC
    • Glossy skin

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR SKN007
Other specified and unspecified skin disorders
Default principal diagnosis: inpatient Yes · outpatient Yes

Clinical InformationClinical

  • Anetoderma

    benign dermatosis caused by a loss of dermal elastic tissue resulting in localized sac-like areas of flaccid skin. it can be either primary (idiopathic) or secondary to other skin conditions, penicillamine use, or premature birth.
  • Pseudoxanthoma Elasticum

    an inherited disorder of connective tissue with extensive degeneration and calcification of elastic tissue primarily in the skin, eye, and vasculature. at least two forms exist, autosomal recessive and autosomal dominant. this disorder is caused by mutations of one of the atp-binding cassette transporters. patients are predisposed to myocardial infarction and gastrointestinal hemorrhage.
  • Acute Kidney Injury

    abrupt reduction in kidney function. acute kidney injury encompasses the entire spectrum of the syndrome including acute kidney failure; acute kidney tubular necrosis; and other less severe conditions.
  • Renal Insufficiency

    conditions in which the kidneys perform below the normal level in the ability to remove wastes, concentrate urine, and maintain electrolyte balance; blood pressure; and calcium metabolism. renal insufficiency can be classified by the degree of kidney damage (as measured by the level of proteinuria) and reduction in glomerular filtration rate.
  • Renal Insufficiency, Chronic

    conditions in which the kidneys perform below the normal level for more than three months. chronic kidney insufficiency is classified by five stages according to the decline in glomerular filtration rate and the degree of kidney damage (as measured by the level of proteinuria). the most severe form is the end-stage renal disease (chronic kidney failure). (kidney foundation: kidney disease outcome quality initiative, 2002)
  • Anetoderma

    a dermatologic condition characterized by focal loss of elastic tissue. clinically it presents with atrophic depressions or saccular outpouchings of the skin.
  • ABCC6 wt Allele|ABC34|ARA|ATP-Binding Cassette, Sub-Family C (CFTR/MRP), Member 6 wt Allele|ATP-Binding Cassette, Subfamily C, Member 6 Gene|EST349056|GACI2|MLP1|MOAT-E|MOATE|MRP6|PXE|PXE1|Pseudoxanthoma Elasticum Gene|URG7

    human abcc6 wild-type allele is located in the vicinity of 16p13.1 and is approximately 75 kb in length. this allele, which encodes multidrug resistance-associated protein 6, plays a role in the active transport of drugs across the plasma membrane. mutation of the gene is associated with pseudoxanthoma elasticum and generalized arterial calcification of infancy type 2.
  • Pseudoxanthoma Elasticum

    a rare, progressive, autosomal recessive inherited disorder caused by mutations in the abcc6 gene. it is characterized by calcification and fragmentation of the elastic fibers of the skin, retina, and cardiovascular system. signs and symptoms include skin plaques and bumps, thickened skin, retinal hemorrhage and obstruction of the blood vessels.
  • Spastic Paraplegia 56|Autosomal Recessive Spastic Paraplegia-56 with or without Pseudoxanthoma Elasticum|SPG56

    an autosomal recessive subtype of hereditary spastic paraplegia caused by mutation(s) in the cyp2u1 gene, encoding cytochrome p450 2u1.

Patient EducationClinical

Skin Conditions

Your skin is your body's largest organ. It covers the entire outside of your body. There are many ways that your skin protects your body and helps keep you healthy. For example, it:

The full article covers:

  • What does your skin do?
  • What problems and conditions can affect your skin?
  • How can I keep my skin healthy?

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert L90.8 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
701.8 Skin hypertro/atroph NEC
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About L90.8Overview

Is L90.8 (Atrophic disorders of skin) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report other atrophic disorders of skin on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does L90.8 group to?

When other atrophic disorders of skin is the principal diagnosis on an inpatient stay, it groups to MS-DRG 606, 607, with relative weights from 0.9064 to 1.5132 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of L90.8?

Under the General Equivalence Mappings, other atrophic disorders of skin converts to ICD-9-CM 701.8 (skin hypertro/atroph NEC). The mapping is approximate, so confirm the match fits the documentation.

Footnotes

[1] Not chronic - A diagnosis code that does not fit the criteria for chronic condition (duration, ongoing medical treatment, and limitations) is considered not chronic. Some codes designated as not chronic are acute conditions. Other diagnosis codes that indicate a possible chronic condition, but for which the duration of the illness is not specified in the code description (i.e., we do not know the condition has lasted 12 months or longer) also are considered not chronic.