DRG 886

Medical DRG

Behavioral and Developmental Disorders

TypeMedicalMDC19Dx Codes46

What is MS-DRG 886?

MS-DRG 886 is a Medical Medicare Severity Diagnosis Related Group under Major Diagnostic Category 19 (MDC 19). It maps to 46 ICD-10-CM diagnosis codes. For FY 2026 it carries a relative weight of 2.0753 with a geometric mean length of stay of 5.9 days and an arithmetic mean of 14.9 days. Hospitals use this grouping to determine reimbursement for inpatient stays under Medicare.

Classification
Medical DRG
Diagnosis-driven grouping
Linked Codes
46 diagnosis
Billable Dx
100%
46 of 46 shown

FY 2026 Payment Data

Official values from Table 5 of the FY 2026 IPPS Final Rule (CMS).

Relative Weight
2.0753
Payment multiplier vs. average case (1.0)
Geometric Mean LOS
5.9 days
Used for transfer payment calculations
Arithmetic Mean LOS
14.9 days
Average length of stay
Post-Acute Transfer
No
Not subject to the transfer policy

Linked ICD-10-CM Diagnosis Mappings

  • F63.1

    Pyromania

    BillableChapter 5
  • F63.9

    Impulse disorder, unspecified

    BillableChapter 5
  • F80.0

    Phonological disorder

    BillableChapter 5
  • F80.1

    Expressive language disorder

    BillableChapter 5
  • F80.2

    Mixed receptive-expressive language disorder

    BillableChapter 5
  • F80.4

    Speech and language development delay due to hearing loss

    BillableChapter 5
  • F80.82

    Social pragmatic communication disorder

    BillableChapter 5
  • F80.89

    Other developmental disorders of speech and language

    BillableChapter 5
  • F80.9

    Developmental disorder of speech and language, unspecified

    BillableChapter 5
  • F81.0

    Specific reading disorder

    BillableChapter 5
  • F81.2

    Mathematics disorder

    BillableChapter 5
  • F81.81

    Disorder of written expression

    BillableChapter 5
  • F81.89

    Other developmental disorders of scholastic skills

    BillableChapter 5
  • F81.9

    Developmental disorder of scholastic skills, unspecified

    BillableChapter 5
  • F82

    Specific developmental disorder of motor function

    BillableChapter 5
  • F88

    Other disorders of psychological development

    BillableChapter 5
  • F89

    Unspecified disorder of psychological development

    BillableChapter 5
  • F90.0

    Attention-deficit hyperactivity disorder, predominantly inattentive type

    BillableChapter 5
  • F90.1

    Attention-deficit hyperactivity disorder, predominantly hyperactive type

    BillableChapter 5
  • F90.2

    Attention-deficit hyperactivity disorder, combined type

    BillableChapter 5
  • F90.8

    Attention-deficit hyperactivity disorder, other type

    BillableChapter 5
  • F90.9

    Attention-deficit hyperactivity disorder, unspecified type

    BillableChapter 5
  • F91.0

    Conduct disorder confined to family context

    BillableChapter 5
  • F91.1

    Conduct disorder, childhood-onset type

    BillableChapter 5
  • F91.2

    Conduct disorder, adolescent-onset type

    BillableChapter 5
  • F91.3

    Oppositional defiant disorder

    BillableChapter 5
  • F91.8

    Other conduct disorders

    BillableChapter 5
  • F91.9

    Conduct disorder, unspecified

    BillableChapter 5
  • F93.8

    Other childhood emotional disorders

    BillableChapter 5
  • F93.9

    Childhood emotional disorder, unspecified

    BillableChapter 5
  • F94.0

    Selective mutism

    BillableChapter 5
  • F94.1

    Reactive attachment disorder of childhood

    BillableChapter 5
  • F94.2

    Disinhibited attachment disorder of childhood

    BillableChapter 5
  • F94.8

    Other childhood disorders of social functioning

    BillableChapter 5
  • F94.9

    Childhood disorder of social functioning, unspecified

    BillableChapter 5
  • F98.0

    Enuresis not due to a substance or known physiological condition

    BillableChapter 5
  • F98.1

    Encopresis not due to a substance or known physiological condition

    BillableChapter 5
  • F98.3

    Pica of infancy and childhood

    BillableChapter 5
  • F98.8

    Other specified behavioral and emotional disorders with onset usually occurring in childhood and adolescence

    BillableChapter 5
  • F98.9

    Unspecified behavioral and emotional disorders with onset usually occurring in childhood and adolescence

    BillableChapter 5
  • H93.25

    Central auditory processing disorder

    BillableChapter 8
  • R41.840

    Attention and concentration deficit

    BillableChapter 18
  • R48.0

    Dyslexia and alexia

    BillableChapter 18
  • R48.1

    Agnosia

    BillableChapter 18
  • R48.2

    Apraxia

    BillableChapter 18
  • R48.8

    Other symbolic dysfunctions

    BillableChapter 18