ICD-10-CM 2027 diagnosis code
P72.2Other transitory neonatal disorders of thyroid function, not elsewhere classified
P72.2 is a valid, billable ICD-10-CM code for other transitory neonatal disorders of thyroid function, not elsewhere classified. It can be reported on claims for dates of service from October 1, 2026 – September 30, 2027.Short description: Oth transitory neonatal disorders of thyroid function, NEC
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About P72.2
P72.2 is the ICD-10-CM diagnosis code for other transitory neonatal disorders of thyroid function, not elsewhere classified. It belongs to category P72 (other transitory neonatal endocrine disorders), block P70-P74 (transitory endocrine and metabolic disorders specific to newborn) and chapter 16 (certain conditions originating in the perinatal period). It is billable, so it can be reported on its own for dates of service from October 1, 2026 through September 30, 2027.
Within P72, choose P72.2 (Other transitory neonatal disorders of thyroid function, not elsewhere classified) only when documentation doesn't support a more specific option: neonatal goiter, not elsewhere classified (P72.0), transitory neonatal hyperthyroidism (P72.1), other specified transitory neonatal endocrine disorders (P72.8) and transitory neonatal endocrine disorder, unspecified (P72.9).
As a secondary diagnosis it is a CC (complication or comorbidity), which can move an inpatient stay into the "with CC" MS-DRG of its family, unless the principal diagnosis excludes it.
In MS-DRG v44.0, it is part of the grouping logic for DRG 794 (Neonate with Other Significant Problems, relative weight 1.4935), in MDC 15 (Newborns and Other Neonates with Conditions Originating in the Perinatal Period), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Before ICD-10, this condition was coded in ICD-9-CM as 775.89 (other neonatal endocrine and metabolic disturbances).
Coding notes
- Transitory neonatal hypothyroidism
Notes that apply from higher levels
Instructions written at a parent level also apply to P72.2.
Broader instructions also apply from P70-P74 Transitory endocrine and metabolic disorders specific to newborn and Chapter 16: Certain conditions originating in the perinatal period.
Alphabetic index entries
2 entriesTerms in the official ICD-10-CM index that lead to P72.2.
MS-DRG v44.0 grouping
All DRGs →Inpatient MS-DRGs this diagnosis can group to, as the principal or a secondary diagnosis, depending on the rest of the claim.
MDC 15 · Newborns and Other Neonates with Conditions Originating in the Perinatal Period
ICD-9-CM equivalent
Converter →- 775.89Other neonatal endocrine and metabolic disturbancesapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about P72.2
Is P72.2 billable?
- Yes. P72.2 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can P72.2 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict P72.2 as a principal diagnosis.
Is P72.2 a CC or MCC?
- P72.2 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.
What DRG does P72.2 group to?
- P72.2 is used in the MS-DRG v44.0 logic for MS-DRG 794 (Neonate with Other Significant Problems). Which one applies depends on whether it is the principal diagnosis and on the rest of the claim.
What is the ICD-9 code for P72.2?
- The CMS General Equivalence Mappings map P72.2 to ICD-9-CM 775.89.