F88 Other disorders of psychological development

The ICD-10-CM code for Other disorders of psychological development is F88 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

5: Mental, Behavioral and Neurodevelopmental disorders (F01-F99)

Section

F80-F89: Pervasive and specific developmental disorders (F80-F89)

Category F88

1 code (1 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to F88:

• Agnosia (body image) (other senses) (tactile) › developmental
• Disorder (of) › developmental › specified NEC
• Disorder (of) › developmental › mixed
• Disorder (of) › neurodevelopmental › specified NEC
• Delay, delayed › development › global
• Development › delayed › mixed skills

Inclusion Terms

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

U.S. Hospital Utilization

• An estimated 49,485 U.S. inpatient stays in 2023 included F88 among the documented diagnoses.
• 115 stays listed it as the principal diagnosis.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

Pain disorders related to psychological factors (TOC entry)

a. Pain disorders related to psychological factors ..................................................................... 43

Psychoactive substance use disorders (TOC entry)

b. Mental and behavioral disorders due to psychoactive substance use ................................... 43

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)