AutoICD API

K51.3

Non-billable

Ulcerative (chronic) rectosigmoiditis

Ulcerative (chronic) rectosigmoiditis

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

K50-K52

Parent Code

K51

Child Codes

2

Coding Notes

Includes

Conditions included under this code

  • noninfective inflammatory bowel disease

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

  • irritable bowel syndrome (K58.-)
  • megacolon (K59.3-)
  • Crohn's disease [regional enteritis] (K50.-)

Excludes 2

Conditions not included here, but the patient may have both

  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Use Additional Code

Additional codes that should follow this code

  • code to identify any associated fistulas, if applicable:
  • anal fistula (K60.3-)
  • anorectal fistula (K60.5-)
  • rectal fistula (K60.4-)

Child Codes (2)

K51.30

Ulcerative (chronic) rectosigmoiditis without complications

BillableK51.31

Ulcerative (chronic) rectosigmoiditis with complications

Also Known As / Clinical Terms

UMLS

Frequently Asked Questions

What is the ICD-10 code for ulcerative (chronic) rectosigmoiditis?

The ICD-10-CM code for ulcerative (chronic) rectosigmoiditis is K51.3. The full clinical description is "Ulcerative (chronic) rectosigmoiditis". K51.3 is a non-billable header code. Use a more specific child code for billing purposes.

What does ICD-10 code K51.3 mean?

ICD-10-CM code K51.3 represents "Ulcerative (chronic) rectosigmoiditis". It is classified under Chapter 11: Diseases of the Digestive System and is a non-billable header code. Use a more specific child code for billing purposes.

Is K51.3 a billable code?

No, K51.3 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 2 child codes under K51.3.

What chapter is K51.3 in?

K51.3 is in Chapter 11: Diseases of the Digestive System (codes K00-K95).

What codes cannot be used with K51.3?

K51.3 has Excludes1 notes indicating codes that cannot be used together with it, including: irritable bowel syndrome (K58.-); megacolon (K59.3-); Crohn's disease [regional enteritis] (K50.-).

What are the subcategories under K51.3?

K51.3 has 2 child codes, including: K51.30 (Ulcerative (chronic) rectosigmoiditis without complications), K51.31 (Ulcerative (chronic) rectosigmoiditis with complications).

Are additional codes required with K51.3?

Yes, when using K51.3 you should also code: code to identify any associated fistulas, if applicable:; anal fistula (K60.3-); anorectal fistula (K60.5-); rectal fistula (K60.4-).

What are the UMLS CUIs for K51.3?

K51.3 is linked to 1 UMLS Concept Unique Identifier: C0267390. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.