F88Billable, valid for claims from October 1, 2026

Other disorders of psychological development

In Pervasive and specific developmental disorders (F80-F89), chapter 5: Mental, Behavioral and Neurodevelopmental Disorders

  • F88 is billable and valid on claims for FY 2027. If the record has more detail, check the other codes under F80-F89 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: Agnosia, developmental; Delay, development, global; Development, delayed, mixed skills; Disorder, developmental, mixed; Disorder, developmental, specified NEC; Disorder, neurodevelopmental, specified NEC

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Instructional notes

Includes: conditions that are coded here

  • Developmental agnosia
  • Global developmental delay
  • Other specified neurodevelopmental disorder

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 psychological pain disorders, substance use, abuse, dependence and remission, factitious disorder including Munchausen by proxy, and dementia severity.

Read Section I.C.5 (page 43)

F88 MS-DRG

As the principal diagnosis, F88 groups to MS-DRG 886 (v44.0).

Related conditions

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

F88 is in Neurodevelopmental disorders (MBD014, its default category), with 57 codes. Others in it:

  • F70 Mild intellectual disabilities
  • F71 Moderate intellectual disabilities
  • F72 Severe intellectual disabilities
  • F73 Profound intellectual disabilities
  • F78.A1 SYNGAP1-related intellectual disability
  • F78.A9 Other genetic related intellectual disability
  • F79 Unspecified intellectual disabilities
  • F80.0 Phonological disorder

Medicare coverage articles listing F88

These 10 Medicare billing and coding articles list F88 as a diagnosis that supports medical necessity for the services they cover. From the CMS Medicare Coverage Database; check your own contractor's article before billing.

Other codes that refer to F88

Notes on these codes point to F88.

  • G40.42 Use Additional Code: global developmental delay (F88)
  • G93.45 Code Also: other neurodevelopmental disorder (F88)
  • Z15.1 Code Also: other neurodevelopmental disorder (F88)

About the condition

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

Developmental Disabilities

Developmental disabilities are conditions that are usually present at birth. They can affect a child's growth and development. These conditions can cause physical, learning, language, or behavior issues. They can include:

Read more about developmental disabilities 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).

  • 315.8 Other specified delays in development (approximate)
ICD-9 to ICD-10 converter