MS-DRG v44.0 · MDC 19: Mental Diseases and Disorders
886 — Behavioral and Developmental Disorders
- Relative weight
- 1.8678
- Geometric mean LOS
- 5.1 days
- Arithmetic mean LOS
- 12 days
- Type
- Medical
About MS-DRG 886
MS-DRG 886, Behavioral and Developmental Disorders, is a medical DRG in MDC 19 (Mental Diseases and Disorders) under MS-DRG version 44.0, which applies to inpatient discharges from October 1, 2026 through September 30, 2027.
Its FY2027 relative weight is 1.8678, so Medicare's base payment for this DRG is about 1.87 times the average inpatient case, before hospital-specific adjustments. The geometric mean length of stay is 5.1 days and the arithmetic mean is 12 days.
46 ICD-10-CM diagnosis codes are part of this DRG's grouping logic; they are listed below.
ICD-10-CM codes that group to DRG 886 (46)
Chapter 5: Mental, Behavioral and Neurodevelopmental disorders
- F63.1Pyromania
- F63.9Impulse disorder, unspecified
- F80.0Phonological disorder
- F80.1Expressive language disorder
- F80.2Mixed receptive-expressive language disorder
- F80.4Speech and language development delay due to hearing loss
- F80.82Social pragmatic communication disorder
- F80.89Other developmental disorders of speech and language
- F80.9Developmental disorder of speech and language, unspecified
- F81.0Specific reading disorder
- F81.2Mathematics disorder
- F81.81Disorder of written expression
- F81.89Other developmental disorders of scholastic skills
- F81.9Developmental disorder of scholastic skills, unspecified
- F82Specific developmental disorder of motor function
- F88Other disorders of psychological development
- F89Unspecified disorder of psychological development
- F90.0Attention-deficit hyperactivity disorder, predominantly inattentive type
- F90.1Attention-deficit hyperactivity disorder, predominantly hyperactive type
- F90.2Attention-deficit hyperactivity disorder, combined type
- F90.8Attention-deficit hyperactivity disorder, other type
- F90.9Attention-deficit hyperactivity disorder, unspecified type
- F91.0Conduct disorder confined to family context
- F91.1Conduct disorder, childhood-onset type
- F91.2Conduct disorder, adolescent-onset type
- F91.3Oppositional defiant disorder
- F91.8Other conduct disorders
- F91.9Conduct disorder, unspecified
- F93.8Other childhood emotional disorders
- F93.9Childhood emotional disorder, unspecified
- F94.0Selective mutism
- F94.1Reactive attachment disorder of childhood
- F94.2Disinhibited attachment disorder of childhood
- F94.8Other childhood disorders of social functioning
- F94.9Childhood disorder of social functioning, unspecified
- F98.0Enuresis not due to a substance or known physiological condition
- F98.1Encopresis not due to a substance or known physiological condition
- F98.3Pica of infancy and childhood
- F98.8Other specified behavioral and emotional disorders with onset usually occurring in childhood and adolescence
- F98.9Unspecified behavioral and emotional disorders with onset usually occurring in childhood and adolescence
Chapter 8: Diseases of the ear and mastoid process
Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Common questions about DRG 886
What is the relative weight of DRG 886?
- 1.8678 for FY2027 (MS-DRG v44.0), from the IPPS final rule Table 5.
What is the average length of stay for DRG 886?
- The geometric mean length of stay is 5.1 days; the arithmetic mean is 12 days.
Is DRG 886 medical or surgical?
- DRG 886 is a medical DRG.